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Cavern Lake Provincial Park

48.8439° N, 88.6865° W

Cavern Lake Provincial Park, Ontario. 48.8439° N, 88.6865° W

Provincial park, 1.89 km². Scale bar on the map.

borealbound.ca/parks/on/cavern-lake-provincial-park/, compiled October 9, 2026

  • Canadian Protected and Conserved Areas Database, Environment and Climate Change Canada. Contains information licensed under the Open Government Licence – Canada.
  • Provincial Park and Conservation Reserve Regulated, Ontario Ministry of the Environment, Conservation and Parks. Contains information licensed under the Open Government Licence – Ontario.
  • 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.
  • 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).

Cavern Lake Provincial Park is a 1.89 km² provincial park 11 km west of Dorion, in Ontario. It was established in 1975.

1 named lake lies in or along the park; the largest is Cavern Lake (0.22 km²).

Area
1.89 km²
Established
1975
Named lakes
1

Conditions today

3.9 °C

Mostly CloudyWind WNW 6 km/h

Observed at Dorion, as of 10:00 a.m. EDT

Today: Clear. Becoming a mix of sun and cloud this morning. High 13. UV index 3 or moderate.

Weather: Dorion (local forecast), as of 10:02 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
6:58 a.m.
Moonset
6:35 p.m.
Moon
Waning crescent, 1% lit

In the park

FeatureArea
1Cavern Lake0.22 km²

Official record

Designation
Provincial park
Park class
Nature Reserve
IUCN category
Ia, Strict nature reserveInternational IUCN class, not a legal designation
Status
Non-operating park (no staff or visitor facilities)
Regulated
1975
Managed by
Ontario Parks
Official website
ontarioparks.ca