Black Mountain Lake
49.058° N, 88.7231° W
Shoreline and neighbouring water from open government data.
Download the map (SVG)Black Mountain Lake, Ontario. 49.058° N, 88.7231° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/black-mountain-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.
- Fisheries Management Zones, 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).
Black Mountain Lake covers 0.65 km², making it larger than 57% of the 18,731 lakes in Ontario. It lies 7.9 km west of Eagle Mountain.
Government surveys have recorded 5 fish species here, including brook trout and lake whitefish.
- Area
- 0.65 km²
- larger than 57% of the 18,731 lakes in Ontario
- Shoreline
- 8.9 km
- longer than 70% of the 18,731 lakes in Ontario
- Fish species
- 5
- more than 53% of the 2,454 surveyed lakes in Ontario
- Elevation
- 285 m
Today on the water
-1.3 °C
Observed at Dorion, as of 8:00 a.m. EDT
calm Estimated waves, next 12 hours: up to 0.1 m.
| Time | 9 a.m. | 12 p.m. | 3 p.m. | 6 p.m. | 9 p.m. | 12 a.m. | 3 a.m. | 6 a.m. |
|---|---|---|---|---|---|---|---|---|
| Wind km/h | var. 5 | var. 5 | SE 10 | SE 10 | SE 20 | SE 20 | SE 20 | SE 20 |
| Gusts km/h | 40 | 40 | 40 | 40 | ||||
| Waves (est.) m | 0.1 | 0.1 | 0.1 | 0.1 | ||||
| Temp. °C | 3 | 10 | 13 | 11 | 9 | 9 | 7 | 7 |
| Precip. % | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Today: Clear. Becoming a mix of sun and cloud this morning. High 13. UV index 3 or moderate.
Weather: Dorion (local forecast), as of 8:03 a.m. EDT
Sun and moon
- Civil dawn
- 7:34 a.m.
- Sunrise
- 8:06 a.m.
- Sunset
- 7:16 p.m.
- Civil dusk
- 7:48 p.m.
- Moonrise
- 6:59 a.m.
- Moonset
- 6:35 p.m.
- Moon
- Waning crescent, 1% lit
Fish
Sport fish by the share of the 1 government surveys (2025–2025) that recorded them.
Forage fish and other species (3)
- Blacknose Shiner 1
- Northern Pearl Dace 1
- Northern Redbelly Dace 1
Numbers are the surveys that recorded each species.
Fishing regulations: Fisheries Management Zone 6. Check seasons and limits before you fish.