Sign mandatory waiver before climbing

GRR Hours:

Mon-Fri     12-11pm
Sat     10am-10pm
Sun     10am-8pm
Members Only:
Tue, Wed, Thu:     6:30am-9am

The future is here.

We’re going digital! Head over to and get the free app! Track your progress, compete with friends, and leave feedback for us. Look for QR codes on the boulder this week and let us know what you think!


Check out Grand River Rock’s new customer survey here.¬†We love getting feedback from all of you out there, so take a minute and fill it out and get the chance to win one of 3 $100 GRR gift cards!

Fundraiser this Sunday

Come out for a climb this Sunday between 11am-3pm and support Mom2Mom Africa! Volunteers from the Waterloo Professional Firefighters Association will be here to belay for you! So get off the auto-belays and try some top-rope! GRR will be donating 100% of profits made from daypasses to help build a school in Arusha, Tanzania