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Killarney Provincial Park

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

Hiking

  • The Crack

    Hard · 6 km

    Killarney's signature day-hike; steep scramble to a quartzite summit over OSA Lake.

  • Chikanishing Trail

    Moderate · 3 km

    Coastal loop on pink granite over Georgian Bay — sunset spot.

  • Granite Ridge Trail

    Easy · 2 km

    Short loop with big views of the La Cloche range.

  • La Cloche Silhouette Trail

    Hard · 78 km

    7-10 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 now

Suggested 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

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