Ontario · Canada
Rock Lake
- Region
- Ontario, Canada
- Size
- 1028 ha
- Depth
- 21.4 m
- Regulation zone
- Fisheries Management Zone 10
Species in Rock Lake
Blackchin Shiner
Bluntnose Minnow
Bowfin
Brown Bullhead
Burbot
Cisco
Common Carp
Common Shiner
Emerald Shiner
Green Sunfish
Lake Sturgeon
Lake Whitefish
Logperch
Longnose Sucker- Moxostoma sp.
Northern Pike
Pumpkinseed
Rainbow Smelt
Rainbow Trout
Rock Bass
Sea Lamprey
Shorthead Redhorse
Silver Redhorse
Smallmouth Bass
Spoonhead Sculpin
Spottail Shiner
Trout-Perch
Walleye
White Sucker
Yellow Perch
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Seasons & limits — Fisheries Management Zone 10
| Species | Season | Limit | Notes |
|---|---|---|---|
| Lake Whitefish | Open all year | S - 12 | Conservation licence: C - 6 |
| Largemouth and Smallmouth Bass or any combination | 3rd Saturday in June - November 30 | S - 6 | Conservation licence: C - 3 |
| Northern Pike | Open all year | S-6; not more than 1 greater than 61 cm, none greater than 86 cm | Conservation licence: C-2; none greater than 61 cm |
| Rainbow Trout | Open all year | S - 2 | Conservation licence: C - 1 |
| Sunfish | Open all year | S - 50 | Conservation licence: C - 25 |
| Walleye and Sauger or any combination | January 1 to the third Sunday in March and third Saturday in May to December 31 | S - 4, none greater than 46 cm | Conservation licence: C - 2, none greater than 46 cm |
| 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.
Waterbody-specific rules
- Additional opportunity: Largemouth and Smallmouth Bass or any combination — Open all year — Refer to Zone-Wide Seasons and Limits
More Ontario lakes
Species & zone: Land Information Ontario (Aquatic Resource Area). Regulations: Ontario Fishing Regulations Summary data (data.ontario.ca).