Eighteen Mile Island Wilderness Area
46.054° N, 80.5066° W
Eighteen Mile Island Wilderness Area, Ontario. 46.054° N, 80.5066° W
Wilderness area, 1.95 km². Scale bar on the map.
borealbound.ca/parks/on/eighteen-mile-island-wilderness-area/, compiled October 9, 2026
- Canadian Protected and Conserved Areas Database, Environment and Climate Change Canada. Contains information licensed under the Open Government Licence – Canada.
- 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).
Eighteen Mile Island Wilderness Area is a 1.95 km² wilderness area 4.9 km southeast of Ouellette, in Ontario. It was established in 1960.
- Area
- 1.95 km²
- Established
- 1960
Conditions today
4.1 °C
Observed at West Nipissing, as of 3:00 a.m. EDT
Tonight: Mainly cloudy with 30 percent chance of showers. Wind southwest 20 km/h becoming light early this evening. Low plus 4.
Weather: West Nipissing (local forecast), as of 3:01 a.m. EDT
Sun and moon
- Civil dawn
- 7:01 a.m.
- Sunrise
- 7:31 a.m.
- Sunset
- 6:46 p.m.
- Civil dusk
- 7:16 p.m.
- Moonrise
- 6:23 a.m.
- Moonset
- 6:05 p.m.
- Moon
- Waning crescent, 1% lit
Follow this place by email: a weekly summary of conditions.
Official record
- Designation
- Wilderness area
- IUCN category
- III, Natural monument or featureInternational IUCN class, not a legal designation
- Managed by
- Ministry of Natural Resources and Forestry
Follow this place
Every Friday by email: the Environment Canada forecast and any weather alerts in effect.