Upper Mazinaw Lake
44.9333° N, 77.2032° W
Upper Mazinaw Lake is a 16.1 km², up to 134.1 m deep lake 11 km north of Cloyne, Frontenac, Ontario.
- Area
- 16.1 km²
- Maximum depth
- 134.1 m
- Shoreline
- 50.6 km
- Elevation
- 267 m
- Fish species
- 23
Depth
The government depth survey records a maximum depth of 134.1 m, drawn from 40 depth contours.
Not for navigation. Depths are from government surveys and may be outdated.
Fish
Species recorded in 66 government fish surveys between 2008 and 2013.
- Lake Trout
- Rock Bass
- Cisco
- Smallmouth Bass
- Yellow Perch
- Walleye
- Burbot
- Lake Whitefish
- Pumpkinseed
- Northern Pike
- White Sucker
- Fallfish
- Ninespine Stickleback
- Brown Bullhead
- Logperch
- Northern Redbelly Dace
- Spoonhead Sculpin
- Bluntnose Minnow
- Brook Stickleback
- Finescale Dace
- Northern Pearl Dace
- Spottail Shiner
- Brook Troutstocked
Stocking
Stocked in 10 years between 2016 and 2025.
| Year | Species | Fish | Stage |
|---|---|---|---|
| 2025 | Brook Trout | 500 | Yearlings |
| 2024 | Brook Trout | 500 | Yearlings |
| 2023 | Brook Trout | 400 | Yearlings |
| 2022 | Brook Trout | 500 | Yearlings |
| 2021 | Brook Trout | 500 | Yearlings |
| 2020 | Brook Trout | 500 | Yearlings |
| 2019 | Brook Trout | 500 | Yearlings |
| 2018 | Brook Trout | 500 | Yearlings |
| 2017 | Brook Trout | 402 | Yearlings |
| 2016 | Brook Trout | 500 | Yearlings |
Fishing regulations: Fisheries Management Zone 18
Water
Getting on the water
- Boat launch44.9103, -77.2035