Triangle Lake, Ontario: ice fishing

Triangle Lake is a lake in Ontario, about 26 km N of Lakefield and 41 km N of Peterborough (straight-line distances). The province has stocked Lake Trout here in the past 10 years (Ontario stocking records). Other species may live in the lake as well.

What fish are in Triangle Lake?

The province has stocked Lake Trout in Triangle Lake in the past 10 years (Ontario stocking records). Other species may live in the lake as well.

Guides: Lake Trout ice fishing guide

Is the ice safe on Triangle Lake?

Nobody has reported ice thickness on Triangle Lake yet this season. Do not assume the ice is safe: drill and measure it yourself. Ice thickness guidance.

What are the fishing regulations for Triangle Lake?

Official regulations (Ontario Recreational Fishing Regulations Summary (zone tables)). Always confirm against the current official guide before you fish. This summary may be out of date or incomplete: you are responsible for reading and following the current regulations, and Ice Fish Canada is not responsible for any violation or illegal harvest (poaching) that results from relying on it.

Catches and lures

No catches logged on Triangle Lake yet. Sign in to log yours and see what's catching as the reports come in.

Other lakes near Triangle Lake

Updated 2026-11-06. Lake names and locations: Canadian Geographical Names Data Base (Natural Resources Canada). Lake sizes: HydroLAKES (Messager et al. 2016, CC BY 4.0). Nearest towns: GeoNames (CC BY 4.0). About these data.