Great Mountain Lake
Surface area
475 ac192 ha
Max depth
123 ft37.5 m
Mean depth
32 ft9.8 m
Water type
Cold-water
Mgmt zone
FMZ 10
Shoreline
11 mi18 km
Depth map
Available
Great Mountain Lake is the 436th-largest of 5,104 named lakes in Algoma Country, with 11 miles of charted shoreline and 6 islands. Its 123 ft maximum depth is greater than 92% of depth-surveyed lakes in the region.
Fish species
From MNRF aquatic resource surveys.
Also present: Cisco, Pumpkinseed, Rock Bass, White Sucker
Lodges & operators0
No operators recorded on this lake yet. Know one? It may be listed under a nearby community — browse the map.
Similar water
Same region, overlapping species, comparable size.
- Bell Lake7 shared species · 530 ac
- Walker Lake7 shared species · 871 ac
- Big Moon Lake7 shared species · 1,272 ac
- Tyson Lake7 shared species · 2,673 ac
- Low Lake7 shared species · 84 ac
Nearby lakes
- Little Mountain Lake0.9 mi · species data
- Fish Lake1.5 mi · species data
- David Lake2.8 mi · species data
- Harry Lake3.2 mi · species data
- Cat Lake4.1 mi · species data
- Threenarrows Lake5.2 mi · species data