Ontario Parks
Killarney Provincial Park
Ontario Est. 1964 645 km²
White-quartz La Cloche ridges above sapphire lakes — the landscape that inspired the Group of Seven.
Overview
Killarney's pale-pink granite and white-quartzite ridges rise straight out of turquoise lakes on the north shore of Georgian Bay. A.Y. Jackson and Franklin Carmichael painted these hills in the 1930s and lobbied to protect them. The George Lake frontcountry campground anchors the park; the interior La Cloche Silhouette Trail is a 78 km, 7-10 day loop widely considered Ontario's toughest backpack. Backcountry paddle trips into OSA and Killarney lakes are the classic weekend.
- Iconic white-quartzite ridges of the La Cloche range
- Backcountry canoe routes on impossibly clear lakes
- Group of Seven heritage — paintings match the view
- Dark-sky preserve, top-tier stargazing
Quick facts
- Size
- 645 km²
- Established
- 1964
- Interior sites
- 182 paddle-in
- Dark-sky preserve
- Yes
Things to do
OSA Lake day-paddle
La Cloche Silhouette backpack
78 km, 7-10 days, technical
Stargazing at George Lake
Photography of quartzite ridges
Camping
Reservations: Required · Frontcountry: Yes · Backcountry: Yes · RV: Yes · Glamping: Yes
- George Lake frontcountry — 126 sites, yurts, and rooftop-tent Otentiks
- 182 backcountry paddle-in sites across the interior
- Winter camping at George Lake
Campgrounds in and near this park
- George Lake Campground
Killarney, Ontario · 1 km away
Hiking
The Crack
Hard · 6 kmKillarney's signature day-hike; steep scramble to a quartzite summit over OSA Lake.
Chikanishing Trail
Moderate · 3 kmCoastal loop on pink granite over Georgian Bay — sunset spot.
Granite Ridge Trail
Easy · 2 kmShort loop with big views of the La Cloche range.
La Cloche Silhouette Trail
Hard · 78 km7-10 day technical backpacking loop; ropes required at Silver Peak descent.
Wildlife
Common
Common loon, Beaver, White-tailed deer, Red squirrel
Signature
Black bear, River otter, Barred owl
Viewing tips
Loons are constant on any interior lake. Bears frequent the George Lake dump — bear cache required on interior sites.
Safety
All interior sites require bear-resistant food storage. Water clarity is deceptive; check depth before diving.
Photography
- The Crack summit at sunset
- OSA Lake from Silver Peak
- Chikanishing pink granite at golden hour
- Milky Way over George Lake (dark-sky preserve)
Best time to visit
spring
Late May: black flies present but paddling water is calm.
summer
July-August: warm swimming, prime interior trips.
fall
Late September: red maples pop against white quartzite — the postcard shot.
winter
Jan-Feb: ice-fishing, snowshoe access to The Crack, Otentik winter stays.
Peak: Fourth week of September · Shoulder: Mid-June (bugs fading), mid-October (crisp, quiet)
Family & accessibility
Family
- George Lake beach and shallow swimming
- Junior Ranger booklets
- Sunset-paddle rentals at George Lake
Accessibility
- Otentik prospector tents at George Lake
- Accessible washroom at Chikanishing trailhead
Reservations
Book through Ontario Parks Reservation Service — opens 150 days ahead of arrival.
Interior sites reservable 5 months ahead; October weekends sell out on opening day.
Reserve nowSuggested itineraries
weekend
George Lake + The Crack
Two nights at George Lake, sunrise on The Crack, afternoon paddle on OSA.
canoe
OSA-Killarney-Threenarrows Loop
Four nights on the interior's clearest lakes, one portage per day.
photography
White Quartz in Red Maple
Two nights at George Lake in the last week of September; sunrise Silver Peak, sunset Chikanishing.
FAQ
How hard is the La Cloche Silhouette Trail?
Widely rated the toughest backpack in Ontario — 78 km with hand-over-hand scrambles and a technical descent at Silver Peak. Allow 7-10 days.
Can beginners do a backcountry canoe trip here?
Yes — the single-portage loop from George Lake into Freeland and Killarney is beginner-friendly.
Are there yurts?
Yes, at George Lake. Six four-person yurts book fastest of any Ontario Parks yurts.
Is Killarney really a dark-sky preserve?
Yes — an RASC Dark-Sky Preserve. Bring binoculars.
When is the best colour week?
The last week of September into the first week of October, weather-dependent.
Nearby
National parks
- Bruce Peninsula National Park · 88 km
- Georgian Bay Islands National Park · 176 km
- Rouge National Urban Park · 301 km
Nearby cities
- Sault Ste. Marie · 233 km
- Algonquin · 240 km
- Toronto · 307 km
Other provincial parks
- Grundy Lake Provincial Park · 68 km
- Cyprus Lake (Bruce Peninsula) Provincial Camping · 87 km
- Awenda Provincial Park · 171 km
- Arrowhead Provincial Park · 184 km
Road trips
Plan this trip with a human
Our Travel Concierge builds custom itineraries around Killarney Provincial Park — permits, campsites, driving times, and shoulder-season strategy included.
Talk to the Concierge