Many things can threaten our access.
Learn what you can do to help keep our local crags open.
Get InvolvedOur Mission
The Ontario Alliance of Climbers is an independent provincial, volunteer non-profit organization that works diligently to keep climbing and bouldering areas open.
What’s New?
2023 Ontario Crags Calendar Available Now!
Marisa Chung on ‘Red Line Fever’ at Mount NemoPhoto by Will Tam @willtam85 Fresh off the presses - the 2023 Ontario Crags Calendar has arrived! Featuring local climbers shot by local…
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Events
Want to see what we’re up to? Check out our listing of annual events.
See OAC EventsOAC Gym Rep Program
The Gym Rep Program transplants enthusiastic and knowledgeable members of the Ontario Alliance of Climbers right to your home gym. Reps work on behalf of the OAC to educate, inspire, and involve climbers in the broader outdoor climbing community.
Learn MoreCurrent Campaigns
Our OAC Seal of Approval shows you events, products and guidebooks that have been developed with access in mind. Learn what projects make our list!
Learn MoreCrag Status
Planning to climb outdoors? Find out if your crag is open or closed!
View Crag Status