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
| Species | Limit | Size / Season |
|---|---|---|
| Brook trout | 20 daily | |
| Combined trout (brown, rainbow, golden, arctic grayling) | Lakes: 5/10; Rivers: 3 | Lakes: 1 over 22 in; Rivers: 1 over 14 in |
| Cutthroat trout | 3 daily | Rivers: none over 12 in |
| Lake trout | 20/40 | |
| Largemouth bass | 5 (1 over 12 in) | May 21-Jun 30: 1, must be over 22 in |
| Smallmouth bass | 15 | No size limit |
| Burbot (ling) | 2 | |
| Crappie | No limit | |
| Kokanee salmon | 20/40 | |
| Northern pike | 15 (no possession limit) | |
| Sturgeon | Closed | |
| Whitefish | 20/40 | |
| Walleye | Must 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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