Montana Fishing Regulations

Not legal advice. Compiled from official government summaries. Regulations change each year — always check the official source before relying.

General Rules (barbless hooks are the #1 cause of fines)

  • ⚠ 3 fishing districts: Western (p23), Central (p50), Eastern (p79). District standard limits apply unless the water is listed in District Exceptions.
  • ⚠ Anglers moving between waters may possess only the limit for the water they are currently fishing.
  • ⚠ Noodling (catching fish by hand) is unlawful in all districts.
  • ⚠ Bull trout: all waters closed to angling; all fish must be released. Pallid sturgeon: endangered, release immediately.
  • ⚠ For species not listed, no limits on number taken or possessed.

Species Limits by Zone

westerneastern
SpeciesLimitSize / Season
Brook trout20 daily
Combined trout (brown, rainbow, golden, arctic grayling)Lakes: 5/10; Rivers: 3Lakes: 1 over 22 in; Rivers: 1 over 14 in
Cutthroat trout3 dailyRivers: none over 12 in
Lake trout20/40
Largemouth bass5 (1 over 12 in)May 21-Jun 30: 1, must be over 22 in
Smallmouth bass15No size limit
Burbot (ling)2
CrappieNo limit
Kokanee salmon20/40
Northern pike15 (no possession limit)
SturgeonClosed
Whitefish20/40
WalleyeMust kill + report to FWP within 24 hrs (invasive)

Waterbody-Specific Rules

Red Rock Creek (Beaverhead drainage)
  • Closed year-round from Elk Lake Road to Upper Red Rock Lake; upstream open to artificial lures only, closed May 1 - Jun 14.
Bitterroot River
  • temporary/seasonal angling restric-
  • the Standard Daily & Possession Limits on p 25.
  • During General Season (third Saturday in May through Nov. 30).
  • • Catch-and-release for cutthroat trout and rainbow trout.
  • Season (third Saturday in May through Nov. 30).
  • boundary of the Woodside Bridge FAS. During General Season (third
  • Saturday in May through Nov. 30).
  • • Catch-and-release for cutthroat trout.
Florence Bridge to mouth of Bitterroot River (Entire Year)
  • Smallmouth Bass: All Smallmouth Bass caught must be killed immediately,
  • Regulations are the same as the adjacent river section.
  • Painted Rocks Dam to Applebury Forest Service Site on Fridays.
  • Applebury Forest Service Site to Trapper Creek Job Corps site on
  • Trapper Creek Job Corps Site on to Hannon Memorial FAS on Sundays.
  • Hannon Memorial FAS to Wally Crawford FAS on Mondays.
  • Painted Rocks Dam to Applebury Forest Service Site on Fridays.
  • Catch-and-release for cutthroat trout.
  • Combined trout: 3 daily and in possession, Only 1 rainbow trout over 14
  • Artificial lures only within 100-yard radius of the mouths of Belmont
West Fork Bitterroot River and upper Bitterroot River
  • No commercial floating or fishing June 1 to Sept. 15 from:
  • No floating of any kind July 1 to Sept. 15 from:
  • the Standard Daily & Possession Limits on p 25.
Seeley Lake
  • temporary/seasonal angling restrictions and
  • the Standard Daily & Possession Limits on p 25.
  • General Season (third Saturday in May through Nov. 30)
  • • Catch-and-release for cutthroat trout.
  • • Artificial lures only within 100-yard radius of the mouths of Belmont
Blackfoot River.
  • Mainstem only during the Extended Season (Dec. 1 to the third Saturday
  • in May)
  • • Extended season for mountain whitefish and catch-and-release for
  • trout open Dec. 1 to third Saturday in May. Tributaries are closed to
  • fishing during the extended season.
  • • Artificial lures and/or maggots only.
  • • All other live/dead bait prohibited.
  • • Catch-and-release for brook trout. (This regulation is a result of bull
Clark Fork River
  • • Catch-and-release only.
  • • Artificial lures only.
  • • Closed to fishing from boats/vessels.
  • During the General Season (third Saturday in May through Nov. 30):
  • • Catch-and-release for cutthroat trout.
  • • Northern pike: no limit.
  • • Artificial lures only within a 100-yard radius of the mouths of Rattlesnake
St. Regis River.
  • During the Extended Season (Dec. 1 to the third Saturday in May):
  • • Extended season for northern pike and whitefish and catch-and-release
  • for trout open Dec. 1 to third Saturday in May.
  • • Artificial lures and/or maggots only.
  • • All other live/dead bait prohibited.
  • temporary/seasonal angling restrictions and closures not listed here.
  • the Standard Daily & Possession Limits on p 25.
Mouth of Flathead River to Thompson Falls Dam
  • Open entire year.
  • Catch-and-release for cutthroat trout.
Cabinet Gorge Reservoirs)
  • Open entire year.
  • Combined trout: standard lake daily and possession limits apply.
  • Catch-and-release for cutthroat trout.
  • Bass (largemouth and smallmouth combined): 5 daily and in
  • Walleye: no limit. Catch, keep and report of walleye not required (see
  • Hook and Line: 2 lines with up to 2 hooks or artificial lures per line all year.
  • Closed to fishing from Rainey Lake fish barrier downstream for 100 yards.
  • Catch-and-release for cutthroat trout.
  • Northern pike: no limit.
  • Snagging: open for kokanee salmon from Lake Alva outlet to Lake
Salmon Lake inlet.
  • NOTE: Clearwater River sections between lakes are closed to fishing
  • from Dec. 1 until the third Saturday in May. This includes the Clearwater
  • • Catch-and-release for cutthroat trout.
  • • Northern pike: no limit.
  • • Closed entire year.
  • • Artificial lures only, including within a 100-yard radius of the mouth.
  • the Standard Daily & Possession Limits on p 25.
  • • Artificial lures only within 100-yard radius of the mouth.
Flathead Lake north of Flathead Indian Reservation boundary
  • Catch-and-release for cutthroat trout.
  • Lake trout: 100 daily and in possession, only 1 over 36 inches, and all
  • Yellow perch: no limit, only 10 daily over 10 inches. No possession limit.
  • NOTE: A Flathead Indian Reservation Tribal Permit is required to fish on
Holland Lake
  • • Hooks/lures must have single points, no double or treble hooks.
  • • Catch-and-release for cutthroat trout.
  • • From Dec. 1 to third Saturday in May, maggots and artificial lures only,
  • no artificial lures can be scented (infused, saturated, or applied).
Curlyleaf Pondweed
  • the Standard Daily & Possession Limits on p 25.
  • • Catch-and-release for cutthroat trout.
  • • Downstream from Silver King Falls: Artificial lures only, including within
  • • Closed entire year.
Rose Creek
  • Open entire year.
  • Rainbow trout: 5 daily and in possession.
  • Catch-and-release for cutthroat trout.
  • Hook and Line: 2 rods and/or lines with up to 2 hooks per line; Western
Downstream from Georgetown Lake
  • Extended season for whitefish and catch-and-release for trout open
  • Closed entire year.
  • Catch-and-release for bass.
  • Open third Saturday in May through March 31, except for the South and
Flint Creek
  • Seasonal Closure
  • April 1 - June 30
Georgetown Lake Rd
  • • Open third Saturday in May through March 31, except for the South and
  • East shoreline area which is only open July 1 through March 31. South
Fork Flint Creek.
  • Combined trout, includes brook trout: 5 daily and in possession, of which
  • Kokanee salmon: no daily or possession limit
Mouth on Holland Lake upstream to the Falls
  • Closed entire year.
  • Catch-and-release for bass.
Mainstem River
  • Catch-and-release for cutthroat trout.
  • Extended whitefish season and catch-and-release for trout open Dec. 1
  • Catch-and-release for cutthroat trout.
  • Closed entire year.
Medicine Lake
  • Open July 1 through April 30.
Tributaries to Medicine Lake
  • Open July 1 through Nov. 30.
North Fork Flathead River (near Blankenship Bridge)
  • Hooks/lures must have single points, no double or treble hooks.
  • Closed to angling June 1 through Sept. 30 within a 150-yard radius of
  • Catch-and-release for cutthroat trout.
  • Rainbow trout: 5 daily and in possession.
  • Extended season open Dec. 1 to third Saturday in May with artificial
  • Salmon: 10 daily and 20 in possession.
  • Catch-and-release only.
  • Artificial lures only.
Mainstem from Cottonwood Lakes Road (USFS Rd 477) bridge
  • • Closed entire year.
  • • Catch-and-release for cutthroat trout.
Downstream from the North Fork Falls
  • Artificial lures only, including within a 100-yard radius of the mouth.
From North Fork Falls downstream to Highway 200 bridge
  • Artificial lures with single point barbless hooks only.
  • Catch-and-release for cutthroat trout.
  • Combined trout: 3 daily and in possession, Only 1 rainbow trout over 14
  • Single-pointed hooks only. See page 5 for description.
  • Closed to angling June 1 through Sept. 30 within a 150-yard radius of the
Middle Fork Flathead River (near Blankenship Bridge)
  • • Single-pointed hooks only. See page 5 for description.
  • • Closed to angling June 1 through Sept. 30 within a 150-yard radius of the
Big Creek stream mouth unless posted at a greater distance.
  • Catch-and-release for cutthroat trout.
  • Rainbow trout: 5 daily and in possession.
  • Extended season open Dec. 1 to third Saturday in May with artificial
Entire Creek
  • Catch-and-release for cutthroat trout.
  • Combined trout: 3 daily and in possession, Only 1 rainbow trout over 14
  • Artificial lures only, including within 100-yard radius of mouth.
Downstream of Beeskove Creek
  • Closed to fishing from the mouth of Beeskove Creek to the former
  • Combined trout: 3 brown trout daily and in possession. Catch-and-
  • Artificial lures only, except anglers 14 years of age or younger may use
  • Closed to fishing from boats/vessels July 1 through Nov. 30.
  • Extended season for whitefish and catch-and-release for trout open
  • Kokanee salmon: 10 daily and 20 in possession.
  • Northern pike: no limit.
  • Spearing: open for northern pike.
  • Kokanee salmon: 10 daily and 20 in possession.
  • Bass: no daily or possession limit for entire year.
Youngs and Danaher Creeks downstream to Crossover Boat Ramp
  • Hooks/lures must have single points only, no double or treble hooks.
  • Closed to all angling from the mouths of Gordon Creek and Little Salmon
Fork Flathead River or Hungry Horse Reservoir.
  • • Hooks/lures must have single points only, no double or treble hooks.
  • • Catch-and-release for cutthroat trout.
  • • Extended season open Dec. 1 to third Saturday in May. No live, dead, or
  • artificial bait allowed, except maggots.
  • • Closed entire year.
  • • Catch-and-release for cutthroat trout.
  • • Artificial lures only within 100-yard radius of the mouth.
Flathead River.
  • • Closed to fishing July 1 through Sept. 30 from the Silver Lake diversion
  • temporary/seasonal angling restrictions and closures not listed here.
  • the Standard Daily & Possession Limits on p 25.
  • • Open July 1 through Nov. 30.
  • • Catch-and-release for brook trout.
  • • Catch-and-release for cutthroat and rainbow trout.
  • • Closed to angling June 1 through Sept. 30 within a 300-yard radius of
Piper Creek Bridge downstream to Swan Lake
  • Artificial lures only.
  • Hooks/lures must have single points, no double or treble hooks.
Swan Lake outlet downstream to the Highway 35 Bridge
  • Open entire year.
  • Lake trout: 1 daily and in possession, must be over 42 inches.
  • (See Clark Fork River Mouth of Thompson River to Idaho Border)
  • Open to fishing entire year.
  • Catch-and-release for cutthroat trout and rainbow trout.
  • Brown trout: 3 daily and in possession, any size.
  • Artificial lures only, except anglers 14 years of age or younger may use bait.
  • Snagging: open for kokanee salmon Sept. 15 through Nov. 30.
  • Kokanee salmon: 20 daily and 40 in possession.
  • Closed entire year downstream from mouth of Thoma Creek.
Kid's Pond
  • Ducks Unlimited
  • the Standard Daily & Possession Limits on p 25.
  • • Open from the third Saturday in May through Nov. 30.
  • • Open from the third Saturday in May through Nov. 30 except for the
  • section from Myers Dam downstream 50 yards which is closed to
  • fishing July 1 through Sept. 30.
  • • Extended season: catch-and-release for trout Dec. 1 to third Saturday
  • in May with artificial lures only.
Corps Ponds and Ducks Unlimited Ponds.
  • Catch-and-release only. (See Kid’s Pond and Gravel Pit Pond for exceptions.)
  • Artificial lures only. (See Kid’s Pond and Gravel Pit Pond for exceptions.)
  • Motorized boats/vessels prohibited.
  • Open Aug. 15 through Sept. 30.
  • Catch-and-release only.
  • Artificial lures only.
  • Motorized boats/vessels prohibited.
Job Corps Ponds (Deer Lodge County)
  • • Catch-and-release only.
  • • Artificial lures only.
  • • Motorized boats/vessels prohibited.
Kids Pond at WSWMA Headquarters
  • Open entire year.
  • Combined trout: 2 daily and in possession.
  • Bait may be used.
  • Open to fishing by anglers 14 years of age or younger only. One rod per child.
Gravel Pit Pond adjacent to Highway 48
  • Open second Friday in June at 5 p.m. through Nov. 30.
  • Combined trout: 2 daily and in possession.
  • Bait may be used.
  • Open May 25 through Sept. 30. No trespassing on islands.
Little Bighorn River to the Montana-Wyoming border.
  • Hook and Line Limits
  • - 1 line with 2 hooks per line, with or without a rod. The rod or line must be
Lakes and Reservoirs
  • - 2 lines with 2 hooks per line. All lines must be attended and in the angler’s
  • - 2 lines with 2 hooks per line through the ice on lakes, reservoirs, or ponds
  • be in immediate control, but must be in the vicinity and in visual contact
  • - 2 lines with 2 hooks per line or as noted under Exceptions to Standard
  • Regulations. All lines must be attended and in the angler’s immediate
  • - 6 lines with 2 hooks per line through the ice. When a line is used through
  • the ice, the angler need not be in immediate control but must be in the
  • Removal After the Season: The owner of an ice fishing shelter shall remove
Deadmans Basin and Helena Valley Regulating Reservoir.
  • Submerged Spearing: In all waters open to fishing, nongame fish may be taken
  • Game fish species may be taken with rubber or pneumatic-propelled spears by
  • Ice Spearing: Spearing may be used through the ice for designated species in
  • - Live fish may not be used as bait in the Central Fishing District unless the
  • - Game fish, including yellow perch, may not be used as bait except as
  • - It is unlawful to release live bait of any kind into Montana waters; do not empty
  • - Collection methods: Nongame fish may be taken for use as live bait in the
  • - with hook and line; or
Bighorn Lake and Afterbay Reservoir.
  • - Bait fish collected in the Bighorn River drainage of Wyoming may be imported
  • crayfish, reptiles, amphibians and insects may be used as bait on all waters not
  • restricted to artificial lures only. Transport of invasive species is unlawful.
  • - Leeches may only be imported into Montana from FWP-approved leech
  • with leeches in Montana. A list of approved out-of-state leech dealers may be
  • - Nongame fish species that may be collected and possessed and used as
  • sucker. All other nongame fish species (not listed above) must be released
  • - The nongame fish species listed above may be used as live fish bait only in
Canyon Ferry Reservoir
  • Catch-and-release for brown trout, except anglers 14 years of age or
  • Yellow perch: 10 daily and in possession.
  • Walleye: 10 daily, only 1 over 15 inches. Possession limit is twice the
  • Northern pike: no limit. Spearing allowed through the ice only.
  • Hook and Line/Setlines: 6 lines with 2 hooks per line through the ice
Clark Canyon
  • the Standard Daily & Possession Limits on p 52.
  • • Open May 15 at 12:00 noon through Nov. 30.
  • • Hook and Line/Setlines: 6 lines with 2 hooks per line through the ice only.
  • • Catch-and-release for arctic grayling.
  • • Open June 15 through Sept. 30.
  • • Rainbow trout: Catch-and-release only.
Clark Canyon Dam to Pipe Organ Bridge
  • Open third Saturday in May through Sept. 30.
Clark Canyon Dam to High Bridge FAS
  • Catch-and-release for brown trout.
  • Artificial lures and single-pointed hooks only. Anglers may remove
  • Open April 1 through Sept. 30.
  • Brown trout: Catch-and-release only.
  • Brown trout: 5 fish daily and in possession. All fish must be less than 18”.
  • Closed to float fishing by nonresidents and float outfitting on each
  • Closed to float fishing by nonresidents and float outfitting on each
  • Closed to float outfitting from the third Saturday in May through Labor
  • Catch-and-release for arctic grayling.
  • Combined trout: 5 daily and in possession, no size restriction.
Big Hole River
  • temporary/seasonal angling restrictions
  • the Standard Daily & Possession Limits on p 52.
  • • Closed to float fishing by nonresidents and float outfitting on each
  • Sunday from the third Sunday in May through Labor Day
  • • Closed to float outfitting from the third Saturday in May through Labor
  • • Catch-and-release for arctic grayling.
  • • Catch-and-release only.
  • • Artificial lures only.
Headwaters to Mudd Creek FAS
  • Closed to float outfitting from the third Saturday in May through
Mudd Creek FAS to Fishtrap FAS
  • Closed to float outfitting on each Tuesday from the third Saturday in May
  • Closed to float outfitting on each Thursday from the third Saturday in May
East Bank BLM FAS to Jerry Creek FAS
  • Closed to float outfitting on each Wednesday from the third Saturday
Jerry Creek BLM FAS to Divide FAS
  • Closed to float fishing by nonresidents and float outfitting on each
  • Closed to float fishing by nonresidents and float outfitting on each
  • Closed to float outfitting on each Monday from the third Saturday in May
  • Closed to float outfitting on each Friday from the third Saturday in May
  • Combined trout: all may be cutthroat trout.
  • Bass: 10 daily and 20 in possession.
  • Shovelnose sturgeon: 2 daily and in possession.
  • Sauger/walleye: 6 daily (only 3 may be sauger) and 12 in possession
  • Channel catfish: 6 daily and in possession.
  • Burbot (ling): 3 daily and in possession.
Bighorn River
  • the Standard Daily & Possession Limits on p 52.
  • • Combined trout: all may be cutthroat trout.
  • • Sauger/walleye: 6 daily (only 3 may be sauger) and 12 in possession
  • (only 3 may be sauger).
  • • Hook and Line: 2 lines with 2 hooks per line on open water and 6 lines
  • with 1 hook per line through the ice.
  • • Anglers obtaining live bait fish in Montana may use them only in the
  • • May use live nongame bait fish (as identified in Standard District
Mouth to North Fork of Deep Creek
  • Open June 15 through Nov. 30.
Yellowstone National Park to East Gallatin River
  • Closed to fishing from boats/vessels.
Porcupine Creek Road to West Fork Gallatin River
  • Open third Saturday in May through Nov. 30.
  • Open to fishing for anglers 14 years of age or younger only. One rod
  • Closed entire year where enclosed by concrete walks and masonry work.
  • Combined trout: 5 daily and in possession. Catch-and-release for
  • Open June 15 through Nov. 30.
  • Open third Saturday in May through Nov. 30.
Including Canyon Ferry Dam tailwater and Lake Helena
  • Combined trout and kokanee salmon: 5 trout and kokanee salmon
  • Walleye: 10 daily, only 1 over 15 inches. Possession limit is twice the
  • Yellow perch: 10 daily and in possession July 1 through March 31; 1
  • Northern pike: no limit.
  • Catch-and-release for brown trout, except anglers 14 years of age or
  • Hook and Line/Setlines: 6 lines with 2 hooks per line through the ice
  • Spearing: open for northern pike through the ice.
  • Cutthroat trout: 2 daily and in possession.
  • Manually operated watercraft and watercraft powered by electric
  • During ice cover: no fires, all-terrain vehicles, off highway vehicles,
West Fork Hyalite Creek
  • Open July 15 through Nov. 30.
Below Hyalite Reservoir
  • Combined trout: all may be cutthroat trout.
  • Catch-and-release for arctic grayling.
  • Open to fishing for anglers 14 years of age or younger, holders of a
  • Northern pike: no limit.
  • Combined trout: 3 daily and in possession, only 1 over 18 inches and
Hells Canyon Creek and Willow Springs Creek
  • Seasonal spawning closure at tributary mouths: Closed to fishing 100
  • Cisco and whitefish: all fish must be released immediately or killed
  • Hook and Line/Setlines: 6 lines with 2 hooks per line through the ice
  • Spearing: open for nongame fish, northern pike, and walleye through
  • Closed entire year around the water supply outlet as posted.
  • Hook and Line/Setlines: 6 lines with 2 hooks per line through the ice only.
  • Spearing: open for nongame fish, northern pike, and walleye through
  • Catch-and-release for brown trout, except anglers 14 years of age or
  • Yellow perch: 10 daily and in possession July 1 through March 31; 1 daily
  • Walleye: 10 daily, only 1 over 15 inches. Possession limit is twice the daily
LAKE ELWELL aka Tiber Reservoir
  • • Cisco and whitefish: all fish must be released immediately or killed
  • and counted as part of your limit. It is unlawful to possess live cisco or
  • • Hook and Line/Setlines: 6 lines with 2 hooks per line through the ice
  • • Closed entire year around the water supply outlet as posted.
  • • Hook and Line/Setlines: 6 lines with 2 hooks per line through the ice only.
  • • Catch-and-release for brown trout, except anglers 14 years of age or
  • younger may take 1 brown trout daily and in possession, any size.
  • • Yellow perch: 10 daily and in possession July 1 through March 31; 1 daily
Mouth to Big Sheep Creek
  • Open third Saturday in May through Labor Day.
  • Closed entire year as posted.
Yellowstone National Park boundary to Hebgen Reservoir
  • Catch-and-release for rainbow trout, except anglers 14 years of age or
Quake Lake outlet to Lyons Bridge
  • Catch-and-release for trout, except anglers 14 years of age or younger
  • Artificial lures only.
  • Closed to fishing from boats/vessels.
  • Catch-and-release for trout, except anglers 14 years of age or younger
  • Artificial lures only.
  • Catch-and-release for rainbow trout, except anglers 14 years of age or
  • Artificial lures only with barbless, single-pointed hooks. No treble or
Ennis Bridge to Ennis Lake
  • Catch-and-release for rainbow trout, except anglers 14 years of age or
  • Artificial lures only with barbless, single-pointed hooks. No treble or
  • Closed to fishing from boats/vessels.
  • Northern pike: no limit.
  • Open June 15 through Sept. 30.
  • Closed entire year from intake of Glacier Park Hotel Company water
Madison River
  • • Open June 15 through Sept. 30.
  • • Closed entire year from intake of Glacier Park Hotel Company water
  • temporary/seasonal
  • the Standard Daily & Possession Limits on p 52.
Confluence of Madison and Jefferson Rivers to Holter Dam
  • Northern pike: no limit.
Toston Dam to Canyon Ferry Reservoir
  • Big Springs spawning area closed as posted from March 1 through June 15.
  • Catch-and-release for brown trout, except anglers 14 years of age or
  • Walleye: 10 daily, only 1 over 15 inches. Possession limit is twice the daily
  • Northern pike: no limit.
Missouri River
  • the Standard Daily & Possession Limits on p 52.
Helena and Canyon Ferry Tailwaters)
  • Catch-and-release for brown trout, except anglers 14 years of age or
  • Combined trout and kokanee salmon: 5 trout and kokanee salmon
  • Yellow perch: 10 daily and in possession, July 1 through March 31; 1 daily
  • Walleye: 10 daily, only 1 over 15 inches. Possession limit is twice the
  • Northern pike: no limit.
  • Hook and Line/Setlines: 6 lines with 2 hooks per line through the ice
  • Combined trout: standard river/stream limits apply, except catch-and-
  • Walleye: 5 daily, only 1 over 25 inches. Possession limit is twice the daily
  • Northern pike: no limit.
Highway 287 Bridge to Harrison Reservoir
  • Open June 15 through Nov. 30.
  • Open June 15 through Nov. 30.
  • Closed entire year.
  • Open June 15 through Nov. 30.
  • Hook and Line/Setlines: 6 lines with 2 hooks per line through the ice
  • Spearing: open for northern pike through the ice only.
  • Combined trout: 5 daily and in possession.
  • Bass: 3 daily and in possession, none over 10 inches.
  • No spear fishing or bow fishing allowed.
Upstream from Elk Lake Road
  • Open entire year except May 1 through June 14.
  • Artificial lures only.
Elk Lake Road to Upper Red Rock Lake
  • Closed the entire year.
  • Open third Saturday in May through Nov. 30.
  • West Fork Rock Creek is closed to fishing from the Red Lodge water
  • Catch-and-release for cutthroat trout.
Upstream from Ruby Reservoir
  • Combined trout: all may be cutthroat trout.
Confluence with Sweetwater Creek to Ruby Reservoir
  • Open third Saturday in May through Nov. 30.
  • Catch-and-release for rainbow trout.
  • Closed entire year just below Ruby Dam (that portion of the Ruby River
  • Catch-and-release for brown trout.
  • Open April 1 through Sept. 30.
  • Brown trout: 1 daily and in possession, must be less than 18”.
  • Open third Saturday in May through Nov. 30.
  • Combined trout: all may be cutthroat trout.
  • Closed to fishing (City of Helena water supply).
  • Open third Saturday in May through Labor Day.
Entire River
  • Smallmouth bass: All smallmouth bass caught must be killed
  • Open third Saturday in May through Labor Day.
  • Catch-and-release for Arctic grayling.
  • Combined trout: 2 daily and in possession.
SILVER CREEK aka D2 Ditch (tributary to Prickly Pear Creek)
  • • Open third Saturday in May through Labor Day.
  • the Standard Daily & Possession Limits on p 52.
  • Bridge is strictly limited. Mandatory registration, floater’s fee and other
  • • Open third Saturday in May to Nov. 30.
  • • Artificial lures only, except anglers 14 years of age or younger may use bait.
Smith River and
  • the Standard Daily & Possession Limits on p 52.
  • • Open third Saturday in May through Nov. 30.
  • • Catch-and-release for cutthroat trout.
Downstream from Pishkun Reservoir
  • Catch-and-release for arctic grayling.
  • Open May 15 at 12:00 noon through Nov. 30.
  • Cisco and whitefish: all fish must be released immediately or killed
  • Hook and Line/Setlines: 6 lines with 2 hooks per line through the ice
  • Spearing: open for nongame fish, northern pike, and walleye through
  • Open third Saturday in May through Nov. 30.
  • Combined trout: includes 1 arctic grayling.
  • Catch-and-release for lake trout.
  • Combined trout: 3 daily and in possession.
  • Open to fishing for anglers 14 years of age or younger only. One rod
TIBER RESERVOIR aka Lake Elwell
  • • Cisco and whitefish: all fish must be released immediately or killed
  • and counted as part of your limit. It is unlawful to possess live cisco or
  • • Hook and Line/Setlines: 6 lines with 2 hooks per line through the ice
  • • Open third Saturday in May through Nov. 30.
  • temporary/seasonal angling restrictions and closures not listed here.
  • the Standard Daily & Possession Limits on p 52.
  • • Catch-and-release for lake trout.
  • • Spawning channel and channel inlet closed as posted.
Yellowstone National Park Boundary to Pine Creek Bridge
  • Catch-and-release for cutthroat trout.
Yellowstone River
  • the Standard Daily & Possession Limits on p 52.
  • following limits:
  • 1 per season and in possession
  • 0 (all waters are closed to fishing for pallid sturgeon)
  • These harvest limits cannot be exceeded, even if the angler possesses both tribal
  • River and/or Milk River — are limited to a maximum of 6 lines with 6 hooks per
  • Hook and Line Limits
  • - 6 lines with 6 hooks per line. The line(s) must be attended and in the
Paddlefish Season Summary by River and River Section
  • May 1 - Jun 15
  • July 1 - Aug 31
  • May 15 - Jun 15
  • Bridge to ND Line yellow May 15 - Jun 15
  • FAS = Fishing Access Site C&R = Catch-and-Release
  • - Each angler must cast for, hook and reel in their own paddlefish. It is unlawful
  • - Any fish other than paddlefish caught while paddlefish snagging must be
  • immediately released alive.
BEAVER CREEK (tributary to Blackfoot River)
  • Catch-and-release for cutthroat trout.
  • Combined trout: 3 daily and in possession, Only 1 rainbow trout over 14
BELMONT CREEK (tributary to Blackfoot River)
  • Catch-and-release for cutthroat trout.
  • Combined trout: 3 daily and in possession, Only 1 rainbow trout over 14
  • Artificial lures only within 100-yard radius of mouth.
  • Closed entire year.
  • Closed to all angling within a 300-yard radius around the inlet (where
  • Closed to all angling within a 300-yard radius around the inlet (where
  • Extended season for northern pike and whitefish and catch-and-release
  • Artificial lures, maggots and/or aquatic insects only. All other live/dead
  • Catch-and-release for cutthroat trout and rainbow trout.
  • Catch-and-release for cutthroat trout and rainbow trout.
BULL River
  • Catch-and-release for cutthroat trout.
  • (See Clark Fork River Mouth of Thompson River to Idaho Border)
CEDAR CREEK (tributary to Clark Fork River)
  • Artificial lures only, including within a 100-yard radius of the mouth.
CHAMBERLAIN CREEK (tributary to Blackfoot River)
  • Catch-and-release for cutthroat trout.
  • Combined trout: 3 daily and in possession, Only 1 rainbow trout over 14
  • Combined trout: 4 under 12 inches and only 1 over 22 inches daily and
Upstream from Perkins Lane Bridge, near Warm Springs
  • Open entire year.
  • Catch-and-release only.
  • Artificial lures only.
  • Closed to fishing from boats/vessels.
  • Catch-and-release for cutthroat trout.
  • Northern pike: no limit.
  • Combined trout: 3 daily and in possession, Only 1 over 14 inches long.
  • Artificial lures only within a 100-yard radius of the mouths of Rattlesnake
  • Extended season for northern pike and whitefish and catch-and-release
  • Artificial lures and/or maggots only.
River, including Blanchard Lake and Elbow Lake
  • Open entire year.
  • Catch-and-release for cutthroat trout.
  • Combined trout: 3 daily and in possession, Only 1 rainbow trout over 14
  • Northern pike: no limit.
COPPER CREEK (tributary to Blackfoot River)
  • Catch-and-release for cutthroat trout.
  • Combined trout: 3 daily and in possession, Only 1 rainbow trout over 14
  • Artificial lures only, including within a 100-yard radius of the mouth.
  • Open to fishing for anglers 14 years of age or younger and senior
  • One rod per angler.
  • One trout daily and in possession.
COTTONWOOD CREEK (tributary to Blackfoot River)
  • Catch-and-release for cutthroat trout.
  • Combined trout: 3 daily and in possession, Only 1 rainbow trout over 14
DALY CREEK (tributary to Skalkaho Creek)
  • Catch-and-release for cutthroat trout.
  • Artificial lures only within 100-yard radius of the mouth.
ELK CREEK (tributary to Swan River)
  • Closed entire year.
EMILY SPRINGS (tributary to Georgetown Lake)
  • Closed entire year.
  • Artificial lures only, including within a 100-yard radius of the mouth.
  • Catch-and-release for cutthroat trout.
  • Combined trout: 3 daily and in possession, Only 1 rainbow trout over 14
FISHTRAP CREEK AND TRIBUTARIES (Thompson River drainage)
  • Catch-and-release for cutthroat trout.
Fork River
  • Open entire year.
Emily Springs
  • Closed entire year.
  • Catch-and-release for cutthroat trout
GOAT CREEK (tributary to Swan River)
  • Closed entire year.
GOLD CREEK (tributary to Blackfoot River)
  • Catch-and-release for cutthroat trout.
  • Combined trout: 3 daily, Only 1 rainbow trout over 14 inches, any size
  • Artificial lures only, within 100-yard radius of the mouth.
HORSESHOE LAKE (Thompson Chain of Lakes)
  • Tiger muskie : 1 daily and in possession, must be over 40 inches. There
  • No spearing.
  • Bull trout: 1 fish per license year from the third Saturday in May through
  • See South Fork Flathead River Drainage regulations.
  • Open Aug. 15 through Sept. 30.
  • Catch-and-release only.
  • Artificial lures only.
  • Motorized boats/vessels prohibited.
  • Open third Saturday in May through July 15.
  • Bull trout: As per the District Standard Regulations, the Kootenai River is
Libby Dam to Highway 37 Bridge, near Fisher River
  • Open June 1 through Feb. 28.
  • Rainbow trout: 1 daily and in possession, 28 inch minimum length.
  • Hooks/lures must have single points, no double or treble hooks.
Highway 37 Bridge, near Fisher River, to Idaho Border
  • Open entire year.
  • Rainbow trout: 4 daily and in possession, includes 3 under 13 inches
  • Closed to angling June 1 through Sept. 30 within 150-yards upstream
  • Snagging: open for kokanee salmon from Sept. 15 through Nov. 30.
  • Kokanee salmon: 10 daily and 20 in possession.
  • Northern pike: no limit.
  • Spearing: open for northern pike.
  • Open to fishing all year, except 150-yards upstream of Keeler Creek to
  • Brown trout: no limit.
  • Snagging: Downstream of Troy Dam open for kokanee salmon from
LANDERS FORK (tributary to Blackfoot River)
  • Catch-and-release for cutthroat trout.
  • Combined trout: 3 daily and in possession, Only 1 rainbow trout over 14
  • Downstream from Silver King Falls: Artificial lures only, including within
LION CREEK (tributary to Swan River)
  • Closed entire year.
MARSHALL CREEK (tributary to West Fork Clearwater River)
  • Artificial lures only.
  • Open to fishing for anglers 14 years of age or younger, holders of a
  • Open April 1 through Oct. 30.
  • Combined trout, including cutthroat trout: 1 fish daily and in possession.
  • Crayfish: 20 daily and in possession; females with egg clusters or
MONTURE CREEK (tributary to Blackfoot River)
  • Catch-and-release for cutthroat trout.
  • Combined trout: 3 daily and in possession, Only 1 rainbow trout over 14
  • Artificial lures only, including within 100-yard radius of the mouth.
  • Artificial lures only.
  • Closed entire year.
  • Closed entire year.
NEVADA CREEK (tributary to Blackfoot River)
  • Catch-and-release for cutthroat trout.
  • Combined trout: 3 daily and in possession, Only 1 rainbow trout over 14
NORTH FORK FLINT CREEK (tributary to Georgetown Lake)
  • Open July 1 through Nov. 30.
  • Catch-and-release for brook trout.
  • (See Clark Fork River Mouth of Thompson River to Idaho Border)
  • Combined trout: 3 daily and in possession, Only 1 rainbow trout over 14
  • Artificial lures only within 100-yard radius of the mouth.
PLACID CREEK (tributary to Placid Lake)
  • Snagging: open for kokanee salmon Oct. 15 through Dec. 31; 20 daily
  • Catch-and-release for largemouth bass.
  • Kokanee salmon: 10 daily and 20 in possession.
  • Snagging: open for kokanee salmon Oct. 15 through Dec. 31; 20 daily
  • Northern pike: no limit.
  • Smallmouth bass: no limit.
  • All northern pike and smallmouth bass caught must be killed
  • Open third Saturday in May through Aug. 15.
  • Catch-and-release for trout, except anglers 14 years of age or younger
  • Artificial lures only, except anglers 14 years of age or younger may use
SILVER’S LAGOON aka McCormick Pond (Missoula)
  • Open to fishing for anglers 14 years of age or younger, holders of a
  • Open April 1 through Oct. 30.
  • Combined trout, including cutthroat trout: 1 fish daily and in possession.
SKALKAHO CREEK (tributary to Bitterroot River)
  • Catch-and-release for cutthroat trout, includes Daly Creek.
  • Open to fishing for anglers 14 years of age or younger. One rod per
  • Yellow perch: no limit, only 10 daily over 10 inches. No possession limit.
Creek downstream 300 yards from June 15 to Sep. 30.
  • Cutthroat trout: Western District Standard (3 daily and in possession,
  • Bull trout: No intentional angling for bull trout except catch-and-release
  • Angling for bull trout is not allowed at any time in tributaries to South
  • Hooks/lures must have single points only, no double or treble hooks.
  • Catch-and-release for cutthroat trout.
  • Rainbow trout: 5 daily and in possession.
  • Extended season open Dec. 1 to third Saturday in May. No live, dead, or
SQUEEZER CREEK (tributary to Swan River)
  • Closed entire year.
  • Open to fishing for anglers 14 years of age or younger; one rod per child.
  • Combined trout, including cutthroat trout: 1 fish daily and in possession.
  • Catch-and-release for cutthroat trout.
  • Combined trout: 3 daily and in possession, Only 1 rainbow trout over 14
  • Artificial lures only within 100-yard radius of the mouth.
STILLWATER RIVER AND TRIBUTARIES (Flathead River drainage)
  • Open entire year from mouth of Sunday Creek to confluence with
STORM LAKE CREEK (tributary to Silver Lake near Anaconda)
  • Closed to fishing July 1 through Sept. 30 from the Silver Lake diversion
STUART MILL CREEK (tributary to Georgetown Lake)
  • Open July 1 through Nov. 30.
  • Catch-and-release for brook trout.
  • Catch-and-release for cutthroat and rainbow trout.
  • Closed to angling June 1 through Sept. 30 within a 300-yard radius of
TROUT CREEK (tributary to Clark Fork River)
  • Artifical lures only within 100-yard radius of the mouth.
  • Kokanee salmon: 10 daily and 20 in possession.
  • Catch-and-release for bass.
  • Northern pike: no limit.
  • Spearing: open for northern pike.
  • Catch-and-release for cutthroat trout.
  • Open from the third Saturday in May through Nov. 30.
Myers Dam to Warm Springs Wildlife Management Area (WMA)
  • Open from the third Saturday in May through Nov. 30 except for the
  • Extended season: catch-and-release for trout Dec. 1 to third Saturday
Warm Springs Wildlife Management Area (WMA)
  • Open entire year on Warm Springs Wildlife Management Area (WMA).
  • All ponds and canals open Aug. 15 through Sept. 30 including Job
Pond 3
  • Open May 25 through Nov. 30 to fishing from non-motorized vessels.
Mill-Willow Bypass, Warm Springs Creek and Clark Fork River
  • Open entire year.
  • Closed to fishing from boats/vessels.
  • Catch-and-release for cutthroat trout and rainbow trout.
  • Brown trout: 3 daily and in possession.
  • Extended season for northern pike and whitefish and catch-and-
  • Painted Rocks Dam to Applebury Forest Service Site on Fridays.
  • Applebury Forest Service Site to Trapper Creek Job Corps Site on
  • Trapper Creek Job Corps Site on to Hannon Memorial FAS on Sundays.
  • Hannon Memorial FAS to Wally Crawford FAS on Mondays.
  • Painted Rocks Dam to Applebury Forest Service Site on Fridays.
CHESSMAN RESERVOIR (Tenmile Creek drainage, near Helena)
  • Closed to fishing (City of Helena water supply).
  • Burbot (Ling): 3 over 23 inches daily and in possession.
  • Combined trout: 3 daily and in possession.
  • Open third Saturday in May through Nov. 30.
  • Hook and Line: 2 lines with 2 hooks per line all year.
  • Open June 15 through Sept. 30.
  • Combined trout: limit includes 2 cutthroat trout daily and in
  • March 1 through Aug. 31 – Central District Standard Daily and
  • Sept. 1 through Feb. 28 – Trout: no limit.
CULVER POND (Red Rock Lakes National Wildlife Refuge)
  • Closed to angling from Nov. 30 to April 15.
  • Artificial lures only.
  • Open entire year downstream of the Blackfeet Indian Reservation
  • Combined trout: 10 daily and in possession.
  • Snagging: open for kokanee salmon Oct. 1 through Dec. 31, 35 daily
  • Open third Saturday in May through Nov. 30.
DICKENS LAKE (Sun River Wildlife Management Area)
  • Open May 15 at 12:00 noon through Nov. 30.
DIVERSION LAKE (Sun River drainage)
  • Catch-and-release for arctic grayling.
  • Combined trout: 5 daily and in possession.
  • Open June 15 through Sept. 30.
DUCK CREEK (tributary to Hebgen Reservoir)
  • Open third Saturday in May through Nov. 30.
  • Open July 15 through Nov. 30.
  • Hook and Line/Setlines: 6 lines with 2 hooks per line through the ice.
  • Spearing: open for nongame fish and northern pike through the ice
  • Northern pike: no limit.
  • The Narrows Creek spawning channel is closed to angling.
  • Catch-and-release for lake trout and arctic grayling.
ELK SPRINGS CREEK (Red Rock Lakes National Wildlife Refuge)
  • Open entire year except May 1 through June 14.
  • Artificial lures only.
  • Open to fishing for anglers 14 years of age or younger only. One rod
  • Hook and Line/Setlines: 6 lines with 2 hooks per line through ice only.
  • Spearing: open for northern pike and nongame fish through the ice only.
  • Open to fishing for anglers 14 years of age or younger only.
  • Combined trout: 2 daily and in possession.
  • Northern pike: no limit.
Willow Creek arm, as posted
  • Open third Saturday in May through the end of February.
  • Open third Saturday in May through the end of February.
Creeks - from the Highway 287 bridges to reservoir
  • Open June 15 through Nov. 30.
  • Open June 15 through Nov. 30.
  • Open June 15 through Sept. 30.
  • Catch-and-release for rainbow trout.
River meet, regardless of reservoir level
  • Combined trout: 3 daily and in possession, only 1 over 12 inches, all may
  • Catch-and-release for cutthroat trout.
  • Combined trout: 3 daily and in possession only 1 over 12 inches.
  • Catch-and-release for cutthroat trout.
  • Combined trout: 3 daily and in possession, none over 12 inches.
OSTLE RESERVOIR aka Antelope Butte Lake (Teton County)
  • Open May 15 at 12:00 noon through Nov. 30.
  • Open June 15 through Nov. 30.
  • Open June 15 through Sept. 30.
  • Spearing: open for northern pike through the ice only.
  • Hook and Line/Setlines: 6 lines with 2 hooks per line through the ice
  • Snagging: open for kokanee salmon Sept. 1 through Dec. 31; 35 daily
  • The unnamed tributary to the lake, inlet and outlet, is closed all year.
  • Closed entire year from city water supply intake to a point 1,000 feet
  • Combined trout: all may be cutthroat trout.
SLOUGH CREEK (Yellowstone River drainage)
  • Cutthroat trout: 3 daily and in possession, only 1 over 14 inches.
  • Open third Saturday in May to Nov. 30.
  • Combined trout: 3 under 13 inches daily and in possession and only 1
  • Artificial lures only, except anglers 14 years of age or younger may use bait.
  • Cutthroat trout: 3 daily and in possession, only 1 over 14 inches.
  • Open third Saturday in May through Nov. 30.
White Sulphur Springs water intake to its source
  • Closed entire year.
  • 5 trout daily, only 1 over 20 inches.
Yellowstone National Park Boundary to Springdale Bridge FAS
  • Smallmouth bass: All smallmouth bass caught must be killed immediately,
Springdale Bridge FAS to the North Dakota border
  • Smallmouth bass: 10 daily and in possession.
  • Hook and Line: 2 lines with 2 hooks per line all year.
  • See “Dead Bait” and “Live Bait” sections below for details on possession
  • Nongame fish may be taken from:

Seasons

Varies by district and water; check District Exceptions for specific waters.

Licence Fees

Montana fishing license required (resident/non-resident); Conservation License + fishing license. Paddlefish tag required.

Edition: 2026 Montana Fishing Regulations (FWP) · Effective: Mar 1, 2026 - Feb 28, 2027 · Source: Montana Fish, Wildlife & Parks (fwp.mt.gov/fish/regulations)

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