Killarney Provincial Park
46.0949° N, 81.3905° W
Park boundary and water from open government data.
Download the map (SVG)Killarney Provincial Park, Ontario. 46.0949° N, 81.3905° W
Provincial park, 493 km². Scale bar on the map.
borealbound.ca/parks/on/killarney-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.
Killarney Provincial Park is a 493 km² provincial park 4.6 km north of Killarney, in Ontario. It was established in 1964.
84 named lakes lie in or along the park; the largest is Threenarrows Lake (8.79 km²).
- Area
- 493 km²
- Established
- 1964
- Named lakes
- 84
- Trails
- 9127 km
- Visits 2025
- 190K
Conditions today
Tonight: Partly cloudy with 30 percent chance of showers. Wind west 40 km/h gusting to 60 becoming northwest 20 gusting to 40 early this evening. Low 7.
Weather: Killarney (local forecast), as of 2:05 a.m. EDT
Sun and moon
- Civil dawn
- 7:04 a.m.
- Sunrise
- 7:34 a.m.
- Sunset
- 6:50 p.m.
- Civil dusk
- 7:20 p.m.
- Moonrise
- 6:26 a.m.
- Moonset
- 6:08 p.m.
- Moon
- Waning crescent, 1% lit
Air Quality Health Index
1 low risk
Sudbury, as of 1:00 a.m. EDT
Follow this place by email: a weekly summary of conditions.
In the park
The 12 largest of 84 named lakes, ranked by area.
| Rank | Feature | Area | Max depth |
|---|---|---|---|
| 1 | Threenarrows Lake | 8.79 km² | 48.8 m |
| 2 | Bear Lake | 7.09 km² | 51.8 m |
| 3 | David Lake | 4.1 km² | 24.4 m |
| 4 | Johnnie Lake | 3.63 km² | 30.5 m |
| 5 | Bell Lake | 3.51 km² | 24.4 m |
| 6 | Killarney Lake | 3.41 km² | 45.7 m |
| 7 | Balsam Lake | 3.08 km² | |
| 8 | O.S.A. Lake | 2.93 km² | 36.6 m |
| 9 | Nellie Lake | 2.6 km² | 54.9 m |
| 10 | Frood Lake | 2.5 km² | 15.2 m |
| 11 | George Lake | 2.37 km² | 39.6 m |
| 12 | Great Mountain Lake | 2.01 km² | 36.6 m |
Official names from the Canadian Geographical Names Database; each name opens its location on OpenStreetMap.
Trails
9 named trails and routes, with 126.8 km of trail.
| Trail | Length |
|---|---|
| La Cloche Silhouette TrailHiking or Walking, Paddling | 80 km |
| Collins Inlet Ski TrailCross Country Skiing | 14.3 km |
| Freeland Ski TrailCross Country Skiing, Hiking or Walking | 12.4 km |
| The Crack TrailHiking or Walking | 6 km |
| Chickanishing to Collins Inlet Ski TrailCross Country Skiing | 4.1 km |
| Cranberry Bog TrailHiking or Walking | 4 km |
| Chikanishing TrailHiking or Walking | 3 km |
| Granite Ridge TrailHiking or Walking | 2 km |
| Trout Creek Hike and Bike TrailCross Country Skiing, Cycling, Hiking or Walking | 1 km |
Visitors
189,899 visits were recorded in 2025: 75,374 day visits and 114,524 camper nights. Campsites were 99% occupied in July and August.
Official record
- Designation
- Provincial park
- Park class
- Wilderness
- IUCN category
- Ib, Wilderness areaInternational IUCN class, not a legal designation
- Status
- Operating park
- Regulated
- 2020
- 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.