Map/Lakes/Southern & Central Ontario
Mountain Lake
Surface area
9 ac3 ha
Water type
Warm-water
Mgmt zone
FMZ 18
Shoreline
0.6 mi0.9 km
Nearest road
0.8 miBILLY GREEN ROAD
Depth map
None on file
Mountain Lake is the 3659th-largest of 4,097 named lakes in Southern & Central Ontario, with 0.6 miles of charted shoreline and 1 island.
Fish species
From MNRF aquatic resource surveys.
Also present: American Eel, Black Bullhead, Bluegill, Rock Bass, White Crappie, White Sucker
Lodges & operators0
No operators recorded on this lake yet. Know one? It may be listed under a nearby community — browse the map.
Seasons & limitsFMZ 18
| Species | Season | Sport licence | Conservation |
|---|---|---|---|
| Largemouth and Smallmouth Bass or any combination | 3rd Sat. in June - Dec. 15 | S - 6 | C - 2 |
| Yellow Perch | Open all year | S - 50 | C - 25 |
Compiled from MNRF Recreational Fishing Regulations open data (2026 season, zone-wide rules shown for this lake's species). Regulations change by variation order — confirm with the official FMZ 18 summary before you fish.
Similar water
Same region, overlapping species, comparable size.
- Lac Deschênes9 shared species · 23,549 ac
- Lake Erie (lac Érié)9 shared species · 6,296,600 ac
- Long Creek8 shared species · 8 ac
- Mica Lake8 shared species · 60 ac
- Horseshoe Lake8 shared species · 171 ac
Nearby lakes
- Upper Rock Lake1.9 mi · species data
- Buck Lake1.6 mi · species data
- Hamilton Lake2.9 mi
- Big Clear Lake2.8 mi · species data
- Lower Rock Lake2.7 mi · species data
- Labelle Lake3.0 mi · species data