BorealBound

Map/Lakes/Algoma Country

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.)
SpeciesSeasonSport licenceConservation
Brook TroutJan. 1 - Sept. 30S - 5C - 2
Lake TroutJan. 1 - Labour DayS - 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.

YearSpeciesFish stocked
2025Brook Trout500
2022Brook Trout600
2019Brook Trout600
2016Brook Trout500

Similar water

Same region, overlapping species, comparable size.

Nearby lakes