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

March 3, 2023
We are closing today at 6pm due to the storm!

Family Day Weekend

February 15, 2023

Spring Rubble Rebels

February 6, 2023
Registration will open on Monday, Feb 13 at NOON for our Spring session!

2023 SUMMER CAMPS

January 9, 2023

Holiday Hours

December 14, 2022

Rubble Rebels

October 31, 2022
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