Arrowhead Provincial Park
45.3916° N, 79.2004° W
Park boundary and water from open government data.
Download the map (SVG)Arrowhead Provincial Park, Ontario. 45.3916° N, 79.2004° W
Provincial park, 12.4 km². Scale bar on the map.
borealbound.ca/parks/on/arrowhead-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.
- Ontario Trail Network – Trail Segment, Ontario Ministry of Natural Resources. Contains information licensed under the Open Government Licence – Ontario.
- Visitation to Provincial Parks, Ontario Parks (Ministry of the Environment, Conservation and Parks). Contains information licensed under the Open Government Licence – Ontario.
- 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.
Arrowhead Provincial Park is a 12.4 km² provincial park beside Williamsport, in Ontario. It was established in 1971.
2 named lakes lie in or along the park; the largest is Arrowhead Lake (0.65 km²).
- Area
- 12.4 km²
- Established
- 1971
- Named lakes
- 2
- Trails
- 2249.8 km
- Visits 2025
- 356K
Conditions today
9.1 °C
Observed at Huntsville, as of 2:00 a.m. EDT
Tonight: Partly cloudy with 60 percent chance of showers. Risk of a thunderstorm early this evening. Wind west 30 km/h gusting to 50 becoming light this evening. Low plus 2.
Weather: Huntsville (local forecast), as of 2:02 a.m. EDT
Sun and moon
- Civil dawn
- 6:55 a.m.
- Sunrise
- 7:25 a.m.
- Sunset
- 6:42 p.m.
- Civil dusk
- 7:11 p.m.
- Moonrise
- 6:17 a.m.
- Moonset
- 6:00 p.m.
- Moon
- Waning crescent, 1% lit
Air Quality Health Index
2 low risk
Dorset, as of 1:00 a.m. EDT
Follow this place by email: a weekly summary of conditions.
In the park
| Rank | Feature | Area | Max depth |
|---|---|---|---|
| 1 | Arrowhead Lake | 0.65 km² | 14 m |
| 2 | Little Arrowhead Lake | 0.21 km² |
Waterfalls
Rivers
Official names from the Canadian Geographical Names Database; each name opens its location on OpenStreetMap.
Trails
22 named trails and routes, with 49.8 km of trail. The 15 longest are listed.
| Trail | Length |
|---|---|
| Arrowhead Lake Skate & Classic TrailCross Country Skiing | 5.1 km |
| Arrowhead Lake TrailCycling, Hiking or Walking | 5.1 km |
| East River Classic TrailCross Country Skiing | 4.2 km |
| Beaver Meadow TrailCross Country Skiing, Hiking or Walking | 4 km |
| Lumby Skate and Classic Trail South LoopCross Country Skiing | 3.9 km |
| Lookout TrailCross Country Skiing, Cycling, Hiking or Walking, Snowshoeing | 3 km |
| Homesteaders TrailCross Country Skiing, Hiking or Walking | 2.8 km |
| Stubb's Falls TrailHiking or Walking | 2.6 km |
| East River TrailHiking or Walking | 2.2 km |
| Mayflower Lake Snowshoe TrailSnowshoeing | 2 km |
| Mayflower Lake TrailHiking or Walking | 2 km |
| Roe Skate & Classic TrailCross Country Skiing | 2 km |
| Stubb's Falls Snowshoe TrailSnowshoeing | 2 km |
| Connector TrailCross Country Skiing | 1.8 km |
| Arrowhead Ice Skating TrailIce Skating | 1.3 km |
Visitors
356,236 visits were recorded in 2025: 201,721 day visits and 154,515 camper nights. Campsites were 93% occupied in July and August.
Official record
- Designation
- Provincial park
- Park class
- Natural Environment
- IUCN category
- II, National parkInternational IUCN class, not a legal designation
- Status
- Operating park
- Regulated
- 1993
- Managed by
- Ontario Parks
- Official website
- ontarioparks.ca
Photos



Follow this place
Every Friday by email: the Environment Canada forecast and any weather alerts in effect.