Map/Lakes/Southern & Central Ontario
Mawson Lake
Surface area
4 ac2 ha
Water type
Cold-water
Mgmt zone
FMZ 15
Shoreline
0.5 mi0.7 km
Depth map
Available
Mawson Lake is the 3947th-largest of 4,097 named lakes in Southern & Central Ontario, with 0.5 miles of charted shoreline.
Fish species
From MNRF aquatic resource surveys.
Also present: Brassy Minnow, Fathead Minnow, Finescale Dace, Golden Shiner, Northern Redbelly Dace
Stocked: Brook Trout (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 | Brook Trout | 350 |
| 2023 | Brook Trout | 280 |
| 2021 | Brook Trout | 350 |
| 2019 | Brook Trout | 200 |
| 2017 | Brook Trout | 350 |
Similar water
Same region, overlapping species, comparable size.
- Rettans Lake6 shared species · 7 ac
- Lonewolf Lake6 shared species · 11 ac
- Amikeus Lake6 shared species · 17 ac
- Twinpine Lakes6 shared species · 28 ac
- Rolufs Lake6 shared species · 42 ac
Nearby lakes
- Mephisto Lake0.7 mi · species data
- Dixon Lake1.4 mi · species data
- Currie Lake2.6 mi · species data
- Cashel Lake2.4 mi · species data
- East Tommy Lake3.1 mi · species data
- Little Birch Lake4.6 mi · species data