Map/Lakes/Southern & Central Ontario
Lac Coulonge
Surface area
7,355 ac2,976 ha
Water type
Cold-water
Mgmt zone
FMZ 12
Shoreline
78 mi125 km
Depth map
None on file
Lac Coulonge is the 32nd-largest of 4,097 named lakes in Southern & Central Ontario, with 78 miles of charted shoreline and 35 islands.
Fish species
From MNRF aquatic resource surveys.
Also present: Blackchin Shiner, Blacknose Dace, Bluntnose Minnow, Brown Bullhead, Burbot, Central Mudminnow, Channel Catfish, Cisco, Common Shiner, Creek Chub, Emerald Shiner, Fallfish, Fathead Minnow, Golden Shiner, Greater Redhorse, Johnny Darter x Tesselated Darter, Lake Sturgeon, Logperch, Longnose Gar, Longnose Sucker, Mimic Shiner, Mooneye, Mottled Sculpin, Northern Pearl Dace, Pumpkinseed, Rainbow Smelt, Rainbow Trout, River Redhorse, Rock Bass, Rosyface Shiner, Sauger, Shorthead Redhorse, Silver Redhorse, Slimy Sculpin, Spottail Shiner, Threespine Stickleback, Trout-Perch, White Sucker, Yellow Bullhead
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.
- Lake Ontario (lac Ontario)34 shared species · 2,461,151 ac
- Sturgeon Lake31 shared species · 10,843 ac
- Little Lake30 shared species · 947 ac
- Lake Huron (lac Huron)30 shared species · 5,432,227 ac
- Lake Couchiching28 shared species · 11,225 ac
Nearby lakes
- Porter Lake10.1 mi
- Little Lakes10.5 mi · species data
- Bennetts Lake11.3 mi · species data
- Waites Lake11.3 mi · species data
- Stones Lake11.9 mi · species data
- Gibsons Lake14.0 mi · species data