Sign mandatory waiver before climbing

GRR Hours:

Mon-Fri     noon-10pm
Sat     10am-10pm
Sun     10am-8pm
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What's New

CLOSING AT 6PM TONIGHT

We are closing today at 6pm due to the storm!

Family Day Weekend

Spring Rubble Rebels

Registration will open on Monday, Feb 13 at NOON for our Spring session!

2023 SUMMER CAMPS

Holiday Hours

Rubble Rebels

Registration for our next session of Rebels is opening Nov 7th at 12pm.
Check here for more info.

Grand River Rocks Climbing Gym

We are the premier indoor climbing gym in Kitchener, Ontario. We have bouldering problems, top-rope/lead, and auto-belay routes of various difficulty from beginner to seasoned climbers.  We offer youth camps, youth programs, parties, guided climbs, and lessons.

Our Location

New to Climbing?

It's easy to get started

Climbing is for anyone, young or old. We have climbing ranging from beginner to expert.

All minors must arrive with a signed waiver. Minor’s waivers may only be signed by their own parent or legal guardian.

Get Started