river in Ontario, CAN
Flowing out of Lake Ontario through the Thousand Islands, the St. Lawrence River is a premier destination for trophy muskellunge, smallmouth bass, northern pike and walleye. Located in Ontario Fisheries Management Zone (FMZ) 18.
St. Lawrence River is a river in Ontario, CAN, and a popular destination for anglers exploring the region. This guide brings together the fish species you can target, the regulations that apply, and the campsites nearby so you can plan a complete fishing trip.
Anglers fishing St. Lawrence River can target species including Largemouth Bass, Muskellunge, Northern Pike, Smallmouth Bass, Walleye, and Yellow Perch. Explore the linked species guides below to learn their habits, average sizes, and the tackle that works best on St. Lawrence River.
Make sure you're fishing legally at St. Lawrence River. A fishing license is required across most of CAN, and daily limits, size limits, and open seasons can change from year to year. When FishFinder has matching records, use the regulations link below to review the rules hub before you cast a line.
Explore the species guides for fish recorded at St. Lawrence River:
Check FishFinder's regulation records for rules that apply at St. Lawrence River:
Anglers at St. Lawrence River can target species including Largemouth Bass, Muskellunge, Northern Pike, Smallmouth Bass, Walleye, and Yellow Perch. Explore each species on this page to learn its habits, average size, and the tackle that works best.
Yes — a fishing license is required across most of CAN. Daily limits, size limits, and open seasons can change year to year, so review the regulations on file for St. Lawrence River before you cast a line.
St. Lawrence River is a river in Ontario, CAN, and a popular destination for anglers exploring the region.