Severn River Conservation Reserve
44.913° N, 79.5715° W
Severn River Conservation Reserve, Ontario. 44.913° N, 79.5715° W
Conservation reserve, 99.1 km². Scale bar on the map.
borealbound.ca/parks/on/severn-river-conservation-reserve/, 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.
- Canadian Geographical Names Database, Natural Resources 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).
Severn River Conservation Reserve is a 99.1 km² conservation reserve beside Swift Rapids, in Ontario. It was established in 2003.
19 named lakes lie in or along the park; the largest is Six Mile Lake (13.9 km²).
- Area
- 99.1 km²
- Established
- 2003
- Named lakes
- 19
Conditions today
7.4 °C
Observed at Muskoka, as of 9:00 a.m. EDT
Today: A mix of sun and cloud with 40 percent chance of showers this morning and early this afternoon. Clearing this afternoon. Wind becoming northwest 30 km/h gusting to 50 near noon. High 14. UV index 4 or moderate.
Weather: Muskoka (local forecast), as of 9:01 a.m. EDT
Sun and moon
- Civil dawn
- 6:57 a.m.
- Sunrise
- 7:26 a.m.
- Sunset
- 6:43 p.m.
- Civil dusk
- 7:13 p.m.
- Moonrise
- 6:18 a.m.
- Moonset
- 6:02 p.m.
- Moon
- Waning crescent, 1% lit
In the park
The 12 largest of 19 named lakes, ranked by area.
| Rank | Feature | Area | Max depth |
|---|---|---|---|
| 1 | Six Mile Lake | 13.9 km² | |
| 2 | Morrison Lake | 2.51 km² | 18 m |
| 3 | Nine Mile Lake | 2.41 km² | |
| 4 | Tea Lake | 1.11 km² | 17 m |
| 5 | Brotherson's Lake | 0.95 km² | |
| 6 | Woodland Lake | 0.81 km² | |
| 7 | Cain Lake | 0.76 km² | 15.2 m |
| 8 | Turtle Lake | 0.71 km² | |
| 9 | Rat Lake | 0.62 km² | |
| 10 | Lower Boleau Lake | 0.57 km² | |
| 11 | Upper Boleau Lake | 0.46 km² | |
| 12 | Spence Lake | 0.41 km² |
Waterfalls
Official names from the Canadian Geographical Names Database; each name opens its location on OpenStreetMap.
Official record
- Designation
- Conservation reserve
- Park class
- Waterway
- IUCN category
- II, National parkInternational IUCN class, not a legal designation
- Status
- Non-operating park (no staff or visitor facilities)
- Regulated
- 1989
- Managed by
- Ontario Parks
- Official website
- ontarioparks.ca