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
Grand River Rocks Gym Tour

What's New

Tour de Bloc at GRR Waterloo (Choose Tour de Bloc on Feb 22)

January Yoga Classes

sign up ONLINE at

TUESDAY JANUARY 14th @ 7-8pm
Yoga 101 with Melanie Garneau

Yoga for Functional Movement with Jeff Clarke

THURSDAY JANUARY 30th @ 7:30pm-9pm
Mobility for Climbers: The Warm-Up with Leslie Stokman & Dave Poplata

Resolution Special!

Members-Only Hours

Our members-only hours (Tues, Wed, Thurs 6:30-9am) will be briefly cancelled for the holidays. They will resume as usual on January 2nd.

Holiday Hours

Grand River Rocks Climbing Gym

We are the premier indoor climbing gym in Kitchener-Waterloo. We have bouldering problems and top-rope/lead routes of various difficulty from beginner to seasoned climbers.  We offer yoga & fitness classes, 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