McMahon Lake
Surface area
568 ac230 ha
Max depth
90 ft27.5 m
Mean depth
47 ft14.3 m
Water type
Cold-water
Mgmt zone
FMZ 10
Shoreline
10 mi16 km
Depth map
Available
McMahon Lake is the 351st-largest of 5,104 named lakes in Algoma Country, with 10 miles of charted shoreline and 4 islands. Its 90 ft maximum depth is greater than 79% of depth-surveyed lakes in the region.
Fish species
From MNRF aquatic resource surveys.
Also present: Bluntnose Minnow, Burbot, Cisco, Common Shiner, Creek Chub, Golden Shiner, Lake Chub, Longnose Sucker, Unidentifiable, White Sucker
Stocked: Lake Trout (most recently 2024).
Lodges & operators0
No operators recorded on this lake yet. Know one? It may be listed under a nearby community — browse the map.
Stocking history
MNRF recreational fish stocking recorded for this water.
| Year | Species | Fish stocked |
|---|---|---|
| 2024 | Lake Trout | 900 |
| 2022 | Lake Trout | 1,100 |
| 2020 | Lake Trout | 1,100 |
| 2018 | Lake Trout | 1,100 |
| 2016 | Lake Trout | 1,100 |
Similar water
Same region, overlapping species, comparable size.
- Lower Klondyke Lake11 shared species · 492 ac
- McGiverin Lake11 shared species · 678 ac
- Pecors Lake11 shared species · 867 ac
- Gong Lake11 shared species · 950 ac
- Boumage Lake11 shared species · 278 ac
Nearby lakes
- Bass Lake1.7 mi · species data
- Chipman Lake1.5 mi · species data
- Stuart Lake2.2 mi · species data
- Hugli Lake2.2 mi · species data
- Hart Lake2.2 mi · species data
- Patten Lake2.1 mi · species data