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Otterson Lake

46.0303° N, 77.5194° W

Otterson Lake, Ontario. 46.0303° N, 77.5194° W

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 Depths are from government surveys and may be outdated.

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

Otterson Lake covers 0.32 km², Ontario. It lies 5.7 km north of Laurentian Hills.

Area
0.32 km²
Shoreline
2.4 km
Elevation
143 m

Today on the water

Wind from the west: the west shore is the sheltered side.

Time9 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/hW 15NW 30NW 30NW 15var. 5var. 5var. 5var. 5
Gusts km/h5050
Temp. °C48111061-2-2
Precip. %404020200000

Today: A mix of sun and cloud. 40 percent chance of showers this morning and early this afternoon. Wind becoming northwest 30 km/h gusting to 50 near noon. High 12. UV index 3 or moderate.

Weather: Deep River (local forecast), as of 8:05 a.m. EDT

Sun and moon

Civil dawn
6:49 a.m.
Sunrise
7:19 a.m.
Sunset
6:34 p.m.
Civil dusk
7:04 p.m.
Moonrise
6:10 a.m.
Moonset
5:53 p.m.
Moon
Waning crescent, 1% lit

Getting on the water

1 listed boat launch. marks launches on the map.