Map/Lakes/Southern & Central Ontario
Armstrong Lake
Surface area
51 ac21 ha
Max depth
44 ft13.4 m
Mean depth
20 ft6.1 m
Water type
Cool-water
Mgmt zone
FMZ 15
Shoreline
1.6 mi2.6 km
Depth map
Available
Armstrong Lake is the 1770th-largest of 4,097 named lakes in Southern & Central Ontario, with 1.6 miles of charted shoreline. Its 44 ft maximum depth is greater than 60% of depth-surveyed lakes in the region.
Fish species
From MNRF aquatic resource surveys.
Also present: Creek Chub, Golden Shiner, Pumpkinseed, Rock Bass, White Sucker
Stocked: Walleye (most recently 2025).
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 |
|---|---|---|
| 2025 | Walleye | 1,800 |
| 2021 | Walleye | 1,600 |
| 2018 | Walleye | 4,000 |
Similar water
Same region, overlapping species, comparable size.
- Golden Lake10 shared species · 134 ac
- Constance Lake10 shared species · 372 ac
- Sand Lake10 shared species · 444 ac
- Shawenegog Lake10 shared species · 456 ac
- Wilber Lake10 shared species · 722 ac
Nearby lakes
- McEwen Lake0.9 mi · species data
- McKellar Lake0.7 mi · species data
- Grey Owl Lake1.2 mi · species data
- Ryan Lake1.8 mi · species data
- Limestone Lake2.5 mi · species data
- Manitouwabing Lake2.7 mi · species data