Ontario · Canada
Big Grassy River
- Region
- Ontario, Canada
- Regulation zone
- Fisheries Management Zone 5
Species in Big Grassy River
Black Crappie
Blacknose Dace
Blacknose Shiner
Brook Stickleback
Brown Bullhead
Burbot
Cisco
Emerald Shiner
Fathead Minnow
Golden Shiner
Iowa Darter- Johnny Darter x Tesselated Darter
Lake Sturgeon
Lake Whitefish
Logperch
Longnose Dace
Mimic Shiner
Muskellunge
Ninespine Stickleback
Northern Pike
Pumpkinseed
Quillback
Rainbow Smelt
Rock Bass
Sand Shiner
Sauger
Shorthead Redhorse
Smallmouth Bass
Tadpole Madtom
Trout-Perch
Walleye
White Sucker
Yellow Perch
Tap a species for Bump Board's full tactics guide.
Seasons & limits — Fisheries Management Zone 5
| Species | Season | Limit | Notes |
|---|---|---|---|
| Crappie | Open all year | S - 10 | Conservation licence: C - 5 |
| Lake Whitefish | Open all year | S - 12 | Conservation licence: C - 6 |
| Largemouth and Smallmouth Bass or any combination | Open all year | S - 4; Must be less than 35 cm (13.8 in.) from Jan. 1 - June 30 | Conservation licence: C - 2; Must be less than 35 cm (13.8 in.) from Jan. 1 - June 30 |
| Muskellunge | 3rd Sat. in June - Dec. 15 | S - 1, must be greater than 102 cm (40 in.) | Conservation licence: C - 0 |
| Northern Pike | Open all year | S - 4; none greater than 75 cm (29.5 in.) | Conservation licence: C - 2; none greater than 75 cm (29.5 in.) |
| Walleye and Sauger or any combination | Jan. 1 - Apr. 14 & 3rd Sat. in May - Dec. 31 | S - 4, not more than 1 greater than 46 cm (18.1 in.) | Conservation licence: C - 2, not more than 1 greater than 46 cm (18.1 in.) |
| Yellow Perch | Open all year | S - 50 | Conservation licence: C - 25 |
Always confirm regulations with the official provincial guide before fishing — rules change, and waterbody-specific exceptions apply.
More Ontario lakes
Species & zone: Land Information Ontario (Aquatic Resource Area). Regulations: Ontario Fishing Regulations Summary data (data.ontario.ca).