Sign mandatory waiver before climbing

GRR Hours:

Mon-Fri     10am-11pm (Jul-Aug)
Sat     10am-10pm
Sun     10am-8pm
Grand River Rocks Gym Tour

What's New

Summer Hours

This is our last week of extended hours!   We are open 10am-11pm this week Mon-Fri.
Next week we go back to opening at 12pm.

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We have a few scheduled games going on tomorrow:
Indoor Volleyball Game 11am and 3pm starting times
Dyno Comp 12pm-2pm
Acro Yoga Demo 2pm
FREE BBQ 11am- ’till we run out
PLUS more fun and games ALL DAY LONG! (10am-6pm)
*Outdoor activities are dependent on weather*


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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.



Events Calendar

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Gym Map & New Routes

Click on the map below for more details.

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.

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