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Johnston Lake

Brook Trout opens Thu, Jan 1it lies 65 km west of Hearst, and a charted depth map is on file.

21 acSurface area8 ha
14 ftMax depth4.3 m
7 ftMean depth2 m
FMZ 7Fishing zone
HearstNearest town65 km W
0.9 miShoreline1.5 km
1.3 miNearest road
AvailableDepth map

Johnston Lake is the 647th-largest of 801 named lakes in Hearst–Kapuskasing, with 0.9 miles of charted shoreline. Its 14 ft maximum depth is greater than 18% of depth-surveyed lakes in the region.

MNRF aquatic resource surveys

Fish species

Brook Trout+ 1 more surveyed

Also present: Brook Stickleback

On this water

Lodges & operators 0

No operators recorded on this lake yet. Know one? It may be listed under a nearby community — browse the map.

2026 regulations

Seasons & limitsFMZ 7

Open season
Brook Troutcloses Sep 7
SpeciesSeasonSport licenceConservation
Brook TroutJan. 1 - Labour DayS - 5, not more than 2 greater than 30 cm (11.8 in.), of which not more than 1 is greater than 40 cm (15.7 in.)C - 2, not more than 1 greater than 30 cm (11.8 in.), none greater than 40 cm (15.7 in.)

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 7 summary before you fish.

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