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Many things can threaten our access.

Learn what you can do to help keep our local crags open.

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Our Mission

The Ontario Alliance of Climbers is an independent provincial, volunteer non-profit organization that works diligently to keep climbing and bouldering areas open.


Want to see what we’re up to? Check out our listing of annual events.

See OAC Events

What’s New?

May 29, 2023 in Access, Community, Events

Save the Date: Virtual Town Hall June 7th

SAVE THE DATE: We'll be holding a virtual Town Hall on Wednesday, June 7th, at 7pm! This is your opportunity to hear from us about the latest news concerning Devil's…
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May 24, 2023 in Access

Fill out the 2023 Economic Impact of Climbers Survey!

The 2023 Economic Impact of Climbers in Ontario survey is live! We’re looking to better understand the impact of climbers on the local economy. Click here to fill it out…
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May 17, 2023 in Access, News

Devil’s Glen Update

Graphic design credit goes to @michyllica ❤️ IMPORTANT ACCESS UPDATE ⚠️ There have been 10 signs posted at Devil's Glen (6 at the top of the cliff, and 4 at the…
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Crag Status

Planning to climb outdoors? Find out if your crag is open or closed!

View Crag Status

FOLLOW US ON INSTAGRAM  @ontarioallianceofclimbers