Sign mandatory waiver before climbing

GRR Hours:

Mon-Fri     12pm - 11pm
Sat     10am-10pm
Sun     10am-8pm
Grand River Rocks Gym Tour

What's New

Student Cards


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Rubble Rebels


Rubble Rebels registration is officially FULL. 


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Rubble Rebels Registration

The Rubble Rebels registration form is now available.  Please fill out and have ready for registration on Sept 20th.   Registration does not open until SEPT 20th at NOON.

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Youth Team

Competitive Youth Team Update: Registration cutoff is Sept 13th. If we have more than 15 applicants, we will be doing tryouts. Tryouts will be held over 2 days: Saturday, Sept 17th from 10am-1pm and Sunday, Sept 18th from 10am-12pm. Coaches will send out an email to applicants on Wednesday, Sept 14th to let you know if we will be doing tryouts or not.


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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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