The Ontario Alliance of Climbers is an independent provincial, volunteer non-profit organization that works diligently to keep climbing and bouldering areas open.
2023 Ontario Crags Calendar Available Now!
OAC 2022 AGM Recording
OAC 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 More