Grimsthorpe Lake, Ontario: ice fishing
Grimsthorpe Lake is a lake in Ontario, about 99 hectares in size, about 41 km N of Madoc and 79 km N of Belleville (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.
- Size: 99 ha
- Nearest town: Madoc, 41 km N (straight line)
- Nearest city: Belleville, 79 km N (straight line)
- Ice status: pre-season, no thickness report yet
What fish are in Grimsthorpe Lake?
The province has stocked Lake Trout in Grimsthorpe 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 Grimsthorpe Lake?
Nobody has reported ice thickness on Grimsthorpe 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 Grimsthorpe 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 This summary may be out of date or incomplete: you are responsible for reading and following the current regulations, and Ice Fish Canada is not responsible for any violation or illegal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 Grimsthorpe Lake yet. Sign in to log yours and see what's catching as the reports come in.
Other lakes near Grimsthorpe Lake
- Little Merrill Lake, 57 ha
- Machesney Lake, 31 ha
- Buck Lake, 29 ha
- Little Long Lake
- Feeny Lake, 18 ha
- Mawson Lake
- Twinpine Lakes
- Sleeper Lake, 31 ha
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.