Constance Lake
Walleye opens Sat, May 16 — it lies 37 km west of Hearst, and a charted depth map is on file.
Constance Lake is the 34th-largest of 801 named lakes in Hearst–Kapuskasing, with 6.5 miles of charted shoreline and 1 island. Its 25 ft maximum depth is greater than 32% of depth-surveyed lakes in the region.
MNRF aquatic resource surveys
Fish species
Also present: 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 3
| Species | Season | Sport licence | Conservation |
|---|---|---|---|
| Lake Whitefish | Open all year | S - 12 | C - 6 |
| Northern Pike | Open all year | S - 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 combination | Jan. 1 - Apr. 14 & 3rd Sat. in May - Dec. 31 | S - 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 Perch | Open all year | S - 50 | C - 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 3 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.
| Species | General | Sensitive* | Cause |
|---|---|---|---|
| Cisco (Lake Herring) | 32 | 16 | Mercury |
| Lake Whitefish | 32 | 32 | |
| Muskellunge | 32 | 16 | Mercury |
| Northern Pike | 8–32 | 0–16 | Lead, Mercury |
| White Sucker | 16–32 | 16–32 | Lead |
| Yellow Perch | 32 | 16 | Lead, 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.
- Wanzatika Lake5 shared species · 1,204 ac
- Griffin Lake5 shared species · 1,141 ac
- Hanlan Lake5 shared species · 1,268 ac
- Lascelles Lake5 shared species · 1,102 ac
- Pearce Lake5 shared species · 1,062 ac
Around this water