Derby Lake Nature Reserve Wilderness Area
49.148° N, 93.6921° W
Derby Lake Nature Reserve Wilderness Area, Ontario. 49.148° N, 93.6921° W
Wilderness area, 1.82 km². Scale bar on the map.
borealbound.ca/parks/on/derby-lake-nature-reserve-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.
- 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).
Derby Lake Nature Reserve Wilderness Area is a 1.82 km² wilderness area 17 km northeast of Caliper Lake, in Ontario. It was established in 1964.
2 named lakes lie in or along the park; the largest is Katimiagamak Lake (11 km²).
- Area
- 1.82 km²
- Established
- 1964
- Named lakes
- 2
Conditions today
4.4 °C
Observed at Sioux Narrows, as of 2:00 a.m. CDT
Tonight: A few clouds. Wind northwest 20 km/h becoming light this evening. Low plus 4.
Weather: Sioux Narrows (local forecast), as of 2:07 a.m. CDT
Sun and moon
- Civil dawn
- 6:54 a.m.
- Sunrise
- 7:26 a.m.
- Sunset
- 6:36 p.m.
- Civil dusk
- 7:08 p.m.
- Moonrise
- 6:20 a.m.
- Moonset
- 5:55 p.m.
- Moon
- Waning crescent, 1% lit
Follow this place by email: a weekly summary of conditions.
In the park
| Rank | Feature | Area | Max depth |
|---|---|---|---|
| 1 | Katimiagamak Lake | 11 km² | 76.2 m |
| 2 | Derby Lake | 1.13 km² |
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
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Every Friday by email: the Environment Canada forecast and any weather alerts in effect.