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Reason Lake

52.7685° N, 89.0338° W

Reason Lake, Ontario. 52.7685° N, 89.0338° W

Not for navigation. Depths are from government surveys and may be outdated.

borealbound.ca/lakes/on/reason-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.
  • 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).

Reason Lake covers 0.92 km², Ontario. It lies 26 km southeast of Wunnummin Lake.

Area
0.92 km²
Shoreline
10.1 km
Elevation
253 m

Today on the water

2.9 °C

Mostly CloudyWind WNW 5 km/h

Observed at Wunnummin Lake, as of 4:06 a.m. EDT

Time5 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/hW 30NW 15var. 5var. 5S 20SE 20S 20SE 30
Temp. °C04689765
Precip. %3020203030303080

Tonight: Cloudy. 70 percent chance of rain showers changing to 30 percent chance of rain showers this evening and then to 30 percent chance of flurries or rain showers overnight. Fog patches developing overnight. Wind northwest 20 km/h becoming light late this evening. Wind becoming west 30 after midnight. Low zero.

Weather: Wunnummin Lake (local forecast), as of 4:08 a.m. EDT

Sun and moon

Civil dawn
7:37 a.m.
Sunrise
8:11 a.m.
Sunset
7:14 p.m.
Civil dusk
7:48 p.m.
Moonrise
7:02 a.m.
Moonset
6:32 p.m.
Moon
Waning crescent, 1% lit