Gaff Lake
Surface area
96 ac39 ha
Max depth
47 ft14.3 m
Water type
Cold-water
Mgmt zone
FMZ 10
Shoreline
3.6 mi5.7 km
Nearest road
1.1 mi
Depth map
None on file
Gaff Lake is the 2069th-largest of 5,104 named lakes in Algoma Country, with 3.6 miles of charted shoreline. Its 47 ft maximum depth is greater than 43% of depth-surveyed lakes in the region.
Fish species
From MNRF aquatic resource surveys.
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.
Seasons & limitsFMZ 10
Lake-specific regulations
- Extended opportunity on this water — Largemouth and Smallmouth Bass or any combination: Open all year · Refer to Zone-Wide Seasons and Limits (All waters north of Highway 17 and all waters west of where the east bank of the Serpent River crosses Highway 17.)
| Species | Season | Sport licence | Conservation |
|---|---|---|---|
| Brook Trout | Jan. 1 - Sept. 30 | S - 5 | C - 2 |
| Lake Trout | Jan. 1 - Labour Day | S - 2, not more than 1 greater than 40 cm (15.7 in.) | C - 1 |
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 10 summary before you fish.
Stocking history
MNRF recreational fish stocking recorded for this water.
| Year | Species | Fish stocked |
|---|---|---|
| 2025 | Brook Trout | 500 |
| 2022 | Brook Trout | 600 |
| 2019 | Brook Trout | 600 |
| 2016 | Brook Trout | 500 |
Similar water
Same region, overlapping species, comparable size.
- Dougall Lake2 shared species · 97 ac
- Little Lafoe Lake2 shared species · 97 ac
- Evans Lake2 shared species · 95 ac
- Rooster Lake2 shared species · 95 ac
- Bridge Lake2 shared species · 98 ac
Nearby lakes
- Center Lake0.6 mi
- Upper Mace Lake1.4 mi · species data
- Crazy Lake1.7 mi · species data
- Swamp Lake1.8 mi
- Ezma Lake2.0 mi · species data
- Lilypad Lake2.8 mi · species data