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Obakamiga Lake

Walleye opens Sat, May 16it lies 99 km northeast of Marathon, and the nearest road is 8.0 miles off — this is fly-in water.

7,291 acSurface area2,950 ha
52 ftMax depth15.9 m
10 ftMean depth3.1 m
Cool-waterWater type
FMZ 7Fishing zone
MarathonNearest town99 km NE
86 miShoreline139 km
8.0 miNearest roadfly-in territory
AvailableDepth map

Obakamiga Lake is the 5th-largest of 801 named lakes in Hearst–Kapuskasing, with 86 miles of charted shoreline and 23 islands. Its 52 ft maximum depth is greater than 70% of depth-surveyed lakes in the region.

MNRF aquatic resource surveys

Fish species

Also present: Cisco, White Sucker

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

Lake-specific regulations
  • Fish sanctuary: Fish sanctuary - no fishing from Mar. 15 - June 15 (Obakamiga Lake - Foch and Lessard Twps., from power line at Rocky Narrows to outlet of lake at Canyon Portage.)
Open season
Walleyeopens Sat, May 16
Northern PikeOpen all year
Yellow PerchOpen all year
Lake WhitefishOpen all year
SpeciesSeasonSport licenceConservation
Lake WhitefishOpen all yearS - 25C - 12
Northern PikeOpen all yearS - 6, not more than 2 greater than 61 cm (24 in.), of which not more than 1 is greater than 86 cm (33.9 in.)C - 2, not more than 1 greater than 61 cm (24 in.), none greater than 86 cm (33.9 in.)
Walleye and Sauger or any combinationJan. 1 - Apr. 14 & 3rd Sat. in May - Dec. 31S - 4, not more than 1 greater than 46 cm (18.1 in.)C - 2, not more than 1 greater than 46 cm (18.1 in.)
Yellow PerchOpen all yearS - 50C - 25

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.

Eating what you catch

Consumption advisories

Recommended meals per month from Ontario's fish contaminant monitoring — ranges span the tested fish sizes.

SpeciesGeneralSensitive*
Northern Pike16–324–16
Walleye8–320–16

Advisory cause across all species: Mercury.

*Women of child-bearing age and children under 15. Compiled from the MECP Guide to Eating Ontario Fish (2025 guide) — check the guide for size-specific advice before keeping fish.

Comparable trips

Similar water

Same region, overlapping species, comparable size.

Around this water

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