Opakopa Lake
it lies 8 km southwest of Weagamow Lake — a charted depth map is on file.
Opakopa Lake is the 85th-largest of 1,629 named lakes in Ontario Far North, with 44 miles of charted shoreline and 26 islands.
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 2
- Special limit on this water — : Refer to zone-wide seasons and limits · Refer to zone-wide seasons and limits · Live fish may not be used as bait or possessed for use as bait (All waters north of latitude of the 11th baseline (51°48’11”N.) and west of longitude 89°00’W.)
Ice-out here is typically mid May (modeled from regional ice records).
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 2 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 |
|---|---|---|---|
| Lake Whitefish | 32 | 32 | |
| Northern Pike | 4–16 | 0–8 | Mercury |
| Walleye | 16–32 | 8–16 | 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.
Around this water