Deer Lake
44.9604° N, 79.4594° W
Deer Lake, Ontario. 44.9604° N, 79.4594° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/deer-lake-near-gravenhurst/, 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.
- Fishing access points, 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.
- Lake Partner Program, Ontario Ministry of the Environment, Conservation and Parks. 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).
- Air Quality Health Index observations and forecasts, Environment and Climate Change Canada. Contains data from Environment and Climate Change Canada (ECCC Data Servers End-use Licence).
Deer Lake covers 2.18 km², Ontario. It lies 16 km northwest of Gravenhurst.
Government surveys have recorded 4 fish species here, including largemouth bass and rock bass.
- Area
- 2.18 km²
- Shoreline
- 21.4 km
- Water clarity
- 5.5 mSecchi depth, 2002
- Fish species
- 4
- Elevation
- 238 m
Today on the water
7 °C
Observed at Gravenhurst, as of 5:00 a.m. EDT
| Time | 6 a.m. | 9 a.m. | 12 p.m. | 3 p.m. | 6 p.m. | 9 p.m. | 12 a.m. | 3 a.m. |
|---|---|---|---|---|---|---|---|---|
| Wind km/h | W 15 | W 15 | NW 30 | NW 30 | NW 15 | var. 5 | var. 5 | var. 5 |
| Gusts km/h | 50 | 50 | ||||||
| Temp. °C | 5 | 7 | 10 | 13 | 12 | 8 | 4 | 2 |
| Precip. % | 40 | 40 | 40 | 20 | 20 | 0 | 0 | 0 |
Today: A mix of sun and cloud with 40 percent chance of showers this morning and early this afternoon. Clearing this afternoon. Wind becoming northwest 30 km/h gusting to 50 near noon. High 14. UV index 4 or moderate.
Weather: Gravenhurst (local forecast), as of 5:01 a.m. EDT
Sun and moon
- Civil dawn
- 6:56 a.m.
- Sunrise
- 7:25 a.m.
- Sunset
- 6:43 p.m.
- Civil dusk
- 7:12 p.m.
- Moonrise
- 6:18 a.m.
- Moonset
- 6:01 p.m.
- Moon
- Waning crescent, 1% lit
Air Quality Health Index
2 low risk
Dorset, as of 4:00 a.m. EDT
Follow this lake by email: a weekly summary of conditions.
Fish
Sport fish by the share of the 1 government surveys (2020–2020) that recorded them.
Other species (2)
- Central Mudminnow 1
- Common Shiner 1
Numbers are the surveys that recorded each species.
Fishing regulations: Fisheries Management Zone 15. Check seasons and limits before you fish.
Getting on the water
1 listed access point.
- Deer Lake Access Trail
Follow this lake
Every Friday by email: the Environment Canada forecast and any weather alerts in effect.