Mattawa River Provincial Park
46.317° N, 79.1981° W
Park boundary and water from open government data.
Download the map (SVG)Mattawa River Provincial Park, Ontario. 46.317° N, 79.1981° W
Provincial park, 141 km². Scale bar on the map.
borealbound.ca/parks/on/mattawa-river-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.
- 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).
- Air Quality Health Index observations and forecasts, Environment and Climate Change Canada. Contains data from Environment and Climate Change Canada (ECCC Data Servers End-use Licence).
- Photographs, Wikimedia Commons contributors. Each photo carries its own licence (CC0, public domain, CC BY or CC BY-SA), credited where shown.
Mattawa River Provincial Park is a 141 km² provincial park beside Blanchard's Landing, in Ontario. It was established in 1970.
23 named lakes lie in or along the park; the largest is Trout Lake (19.4 km²).
- Area
- 141 km²
- Established
- 1970
- Named lakes
- 23
Conditions today
4.8 °C
Observed at North Bay, as of 2:00 a.m. EDT
Tonight: Mainly cloudy with 30 percent chance of showers. Wind west 20 km/h gusting to 40 becoming light early this evening. Low plus 4.
Weather: North Bay (local forecast), as of 2:02 a.m. EDT
Sun and moon
- Civil dawn
- 6:55 a.m.
- Sunrise
- 7:26 a.m.
- Sunset
- 6:41 p.m.
- Civil dusk
- 7:11 p.m.
- Moonrise
- 6:17 a.m.
- Moonset
- 5:59 p.m.
- Moon
- Waning crescent, 1% lit
Air Quality Health Index
1 low risk
North Bay, as of 1:00 a.m. EDT
Follow this place by email: a weekly summary of conditions.
In the park
The 12 largest of 23 named lakes, ranked by area.
| Rank | Feature | Area | Max depth |
|---|---|---|---|
| 1 | Trout Lake | 19.4 km² | 67.1 m |
| 2 | Lake Talon | 14.3 km² | 57.9 m |
| 3 | Turtle Lake | 2.63 km² | 51.8 m |
| 4 | Chant Plain Lake | 1.47 km² | |
| 5 | Pine Lake | 1.41 km² | 21.3 m |
| 6 | Boom Lake | 0.46 km² | |
| 7 | Loren Lake | 0.37 km² | |
| 8 | Magee Lake | 0.36 km² | |
| 9 | Bouillon Lake | 0.34 km² | |
| 10 | Barse Lake | 0.29 km² | |
| 11 | James Lake | 0.28 km² | |
| 12 | Lac La Chapelle | 0.24 km² | 10 m |
Official names from the Canadian Geographical Names Database; each name opens its location on OpenStreetMap.
Official record
- Designation
- Provincial park
- Park class
- Waterway
- IUCN category
- II, National parkInternational IUCN class, not a legal designation
- Status
- Non-operating park (no staff or visitor facilities)
- Regulated
- 2006
- Managed by
- Ontario Parks
- Official website
- ontarioparks.ca
Follow this place
Every Friday by email: the Environment Canada forecast and any weather alerts in effect.