Fishing in Eastern Ontario & St. Lawrence River
Ottawa River, St. Lawrence River, Thousand Islands, Rideau Canal -- walleye, bass, muskie, and pike.
1. St. Lawrence River -- Thousand Islands (Muskie, Northern Pike, Smallmouth Bass)
Gananoque to BrockvilleThe Thousand Islands region offers world-class fishing for smallmouth bass, northern pike, and muskie. The clear, deep water and abundant islands provide excellent habitat for all three species.
2. St. Lawrence River -- Upper (Walleye)
Cornwall to PrescottThe upper St. Lawrence offers excellent walleye, bass, and pike fishing. The river's current and structure hold fish throughout the summer.
3. Ottawa River -- Ottawa Area (Walleye)
OttawaThe Ottawa River through Ottawa offers excellent walleye, bass, and pike fishing. The river's current and deep pools provide diverse habitat.
4. Ottawa River -- Pembroke Area (Smallmouth Bass, Walleye)
PembrokeThe Ottawa River near Pembroke is known for excellent walleye and smallmouth bass fishing. The river's rocky structure holds good fish populations.
5. Rideau Canal System (Walleye)
Ottawa to KingstonThe Rideau Canal offers excellent fishing for bass, pike, walleye, and panfish. The interconnected lakes and rivers provide diverse fishing opportunities.
6. Big Rideau Lake (Walleye)
Merrickville areaBig Rideau Lake offers excellent bass, pike, and walleye fishing. The lake is one of the largest on the Rideau Canal system.
7. Mississippi River (Northern Pike, Smallmouth Bass, Walleye)
Lanark CountyThe Mississippi River in eastern Ontario offers smallmouth bass, walleye, and northern pike fishing. The river's current provides excellent habitat.
8. Madawaska River (Northern Pike, Smallmouth Bass, Walleye)
Arnprior to Barry's BayThe Madawaska River offers walleye, smallmouth bass, and northern pike fishing. The river's rapids and pools provide diverse habitat.
9. Petawawa River (Walleye)
Petawawa areaThe Petawawa River offers walleye, bass, and pike fishing in a scenic setting. The river flows through Algonquin Park and the Ottawa Valley.
10. Bonnechere River (Northern Pike, Smallmouth Bass, Walleye)
Renfrew areaThe Bonnechere River offers walleye, smallmouth bass, and northern pike fishing. The river is a popular canoe route.
11. Lake Ontario -- Eastern Basin (Chinook Salmon, Coho Salmon, Lake Trout)
Kingston to BellevilleThe eastern basin of Lake Ontario offers Chinook salmon, coho salmon, and lake trout fishing near the Kingston area.
12. Prince Edward County (Smallmouth Bass)
Picton areaPrince Edward County offers Lake Ontario salmon and trout fishing, plus excellent smallmouth bass in the bays.
13. Charleston Lake (Arctic Char, Lake Trout, Northern Pike, Smallmouth Bass)
Near GananoqueCharleston Lake offers smallmouth bass, northern pike, and lake trout fishing in a scenic Thousand Islands setting.
14. Black Lake (Northern Pike, Smallmouth Bass)
Near Seeley's BayBlack Lake offers smallmouth bass, northern pike, and panfish fishing in the Rideau Lakes region.
15. Whitefish Lake (Lake Trout, Smallmouth Bass, Whitefish)
Near WestportWhitefish Lake offers smallmouth bass and lake trout fishing in eastern Ontario.
16. Upper Rideau Lake (Walleye)
Portland areaUpper Rideau Lake offers excellent bass, pike, and walleye fishing on the Rideau Canal.
17. Lower Rideau Lake (Bass, Northern Pike)
Seeley's Bay areaLower Rideau Lake offers excellent bass and pike fishing at the Kingston end of the Rideau Canal.
18. Opinicon Lake (Northern Pike, Smallmouth Bass)
Near Chaffey's LockOpinicon Lake offers excellent smallmouth bass and northern pike fishing on the Rideau Canal.
19. Upper Rideau Lake (Northern Pike, Smallmouth Bass)
Westport areaUpper Rideau Lake offers excellent smallmouth bass and northern pike fishing with scenic Westport at its head.
20. Howe Island (St. Lawrence)
Near GananoqueHowe Island offers St. Lawrence fishing for bass, pike, and muskie in the Thousand Islands region.
21. Ingleside (St. Lawrence)
InglesideIngleside offers St. Lawrence River fishing for walleye, bass, and northern pike in the Lake St. Lawrence area.
22. Indian Lake (Rideau)
Near KingstonIndian Lake offers smallmouth bass, northern pike, and panfish fishing on the Rideau Canal.
23. Newboro Lake (Rideau)
Newboro areaNewboro Lake offers excellent bass and pike fishing on the Rideau Canal.
24. Clear Lake (Rideau)
Near Seeley's BayClear Lake offers smallmouth bass and northern pike fishing in the Rideau Lakes region.
25. Sand Lake (Rideau)
Near PortlandSand Lake offers excellent bass and pike fishing on the Rideau Canal.
26. Big Rideau Lake (Walleye)
Portland areaBig Rideau Lake offers exceptional bass, pike, and walleye fishing on the Rideau Canal.
27. Wolfe Island (St. Lawrence)
Near KingstonWolfe Island offers St. Lawrence River fishing for bass, pike, and walleye.
28. Brockville (St. Lawrence)
BrockvilleBrockville offers St. Lawrence River fishing for bass, walleye, and pike.
29. Prescott (St. Lawrence)
PrescottPrescott offers St. Lawrence River fishing for walleye, bass, and pike.
30. Morrisburg (St. Lawrence)
MorrisburgMorrisburg offers St. Lawrence River fishing for walleye, bass, and pike.
31. South Nation River (Northern Pike, Smallmouth Bass, Walleye)
Eastern OntarioThe South Nation River offers northern pike, walleye, and smallmouth bass fishing.
32. Jock River (Northern Pike, Smallmouth Bass)
Near OttawaThe Jock River offers northern pike and smallmouth bass fishing near Ottawa.
33. Carp River (Carp, Northern Pike, Walleye)
Near OttawaThe Carp River offers northern pike and walleye fishing in the Ottawa region.
Fishing Tips for the Eastern Ontario & St. Lawrence Region
- Get a licence -- Buy online at ontario.ca/fishing.
- Fish the Thousand Islands -- The Thousand Islands offer world-class bass and muskie fishing.
- Try the Rideau Canal -- The Rideau Canal offers diverse fishing in a historic setting.
- Watch for boat traffic -- The St. Lawrence and Ottawa rivers have heavy boat traffic.
- Book accommodation early -- The Thousand Islands and Rideau Lakes are popular summer destinations.
- Get a licence — All anglers 18+ need an Ontario fishing licence. Buy online at ontario.ca/fishing.
- Watch Great Lakes weather — Lake Erie is notorious for sudden, dangerous storms. Check marine forecasts before heading out.
- Hire a charter — For Lake Ontario salmon and Lake Erie walleye, chartered trips are the most productive option.
- Fish the Bay of Quinte in fall — September through November offers the best trophy walleye fishing in the bay.
- Try the Niagara River — The Niagara River offers year-round fishing opportunities unmatched in Ontario.
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