Grimsthorpe Lake
44.874° N, 77.3949° W
Grimsthorpe Lake, Ontario. 44.874° N, 77.3949° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/grimsthorpe-lake/, compiled October 9, 2026
- Canadian Geographical Names Database, Natural Resources Canada. Contains information licensed under the Open Government Licence – Canada.
- HydroLAKES v1.0, Messager et al. 2016 / WWF HydroSHEDS. Licensed under CC BY 4.0.
- Census boundaries and population, 2021, Statistics Canada. Adapted from Statistics Canada. This does not constitute an endorsement by Statistics Canada.
- Aquatic Resource Area survey points, Ontario Ministry of Natural Resources. Contains information licensed under the Open Government Licence – Ontario.
- Fish stocking for recreational purposes, Ontario Ministry of Natural Resources. Contains information licensed under the Open Government Licence – Ontario.
- Fisheries Management Zones, Ontario Ministry of Natural Resources. Contains information licensed under the Open Government Licence – Ontario.
- Bathymetry lines and survey index, Ontario Ministry of Natural Resources. Contains information licensed under the Open Government Licence – Ontario.
- City page weather forecasts and alerts, Environment and Climate Change Canada. Contains data from Environment and Climate Change Canada (ECCC Data Servers End-use Licence).
Grimsthorpe Lake covers 0.99 km², Ontario. It lies 18 km west of Cloyne.
Government surveys have recorded 1 fish species here: lake trout.
- Area
- 0.99 km²
- Shoreline
- 7.6 km
- Fish species
- 1
- Elevation
- 320 m
Today on the water
5.5 °C
Observed at Kaladar, as of 4:00 a.m. EDT
| Time | 5 a.m. | 8 a.m. | 11 a.m. | 2 p.m. | 5 p.m. | 8 p.m. | 11 p.m. | 2 a.m. |
|---|---|---|---|---|---|---|---|---|
| Wind km/h | W 15 | W 15 | W 15 | NW 30 | NW 30 | NW 15 | var. 5 | var. 5 |
| Gusts km/h | 50 | 50 | ||||||
| Temp. °C | 3 | 6 | 10 | 13 | 14 | 7 | 3 | 0 |
| Precip. % | 20 | 40 | 40 | 40 | 20 | 20 | 0 | 0 |
Tonight: Partly cloudy. 40 percent chance of showers this evening. Wind west 30 km/h gusting to 50 becoming light this evening. Low plus 3.
Weather: Kaladar (local forecast), as of 4:02 a.m. EDT
Sun and moon
- Civil dawn
- 6:48 a.m.
- Sunrise
- 7:17 a.m.
- Sunset
- 6:35 p.m.
- Civil dusk
- 7:04 p.m.
- Moonrise
- 6:09 a.m.
- Moonset
- 5:53 p.m.
- Moon
- Waning crescent, 1% lit
Follow this lake by email: a weekly summary of conditions.
Fish
- Lake TroutStocked
Stocking
Lake Trout3,705 fish in 5 years, most recently 2025
All stocking records (5)
| Year | Species | Fish | Stage |
|---|---|---|---|
| 2025 | Lake Trout | 705 | Yearlings |
| 2023 | Lake Trout | 750 | Yearlings |
| 2021 | Lake Trout | 750 | Yearlings |
| 2019 | Lake Trout | 750 | Yearlings |
| 2017 | Lake Trout | 750 | Yearlings |
Fishing regulations: Fisheries Management Zone 18. Check seasons and limits before you fish.
Follow this lake
Every Friday by email: the Environment Canada forecast and any weather alerts in effect.