Map/Lakes/Southern & Central Ontario
McMaster Lake
Surface area
279 ac113 ha
Max depth
70 ft21.3 m
Mean depth
26 ft7.8 m
Water type
Cold-water
Mgmt zone
FMZ 15
Shoreline
4.1 mi6.6 km
Depth map
Available
McMaster Lake is the 519th-largest of 4,097 named lakes in Southern & Central Ontario, with 4.1 miles of charted shoreline. Its 70 ft maximum depth is greater than 81% of depth-surveyed lakes in the region.
Fish species
From MNRF aquatic resource surveys.
Also present: Pumpkinseed, Quillback, Rock Bass, Splake, White Sucker
Stocked: Splake (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 | Splake | 2,000 |
| 2024 | Splake | 1,600 |
| 2023 | Splake | 1,850 |
| 2022 | Splake | 2,000 |
| 2021 | Splake | 2,000 |
| 2020 | Splake | 3,000 |
| 2019 | Splake | 2,000 |
| 2018 | Splake | 2,000 |
| 2017 | Splake | 4,380 |
| 2016 | Splake | 3,000 |
Similar water
Same region, overlapping species, comparable size.
- Clear Lake6 shared species · 268 ac
- Long Lake6 shared species · 315 ac
- Oastler Lake6 shared species · 337 ac
- Stewart Lake6 shared species · 370 ac
- Upper Rock Lake6 shared species · 199 ac
Nearby lakes
- Kulas Lake1.6 mi · species data
- Wolf Lake1.9 mi · species data
- Buch Lake2.2 mi · species data
- Norlock Lake2.0 mi · species data
- Trout Lake2.8 mi · species data
- Carson Lake4.1 mi · species data