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

Halloween at GRR

We’ve set the date for our annual Halloween party at GRR!  More info to come…

Only a few days left!

–September Annual Membership Special–

DISCOUNT: $385 (save $100!)
REGULAR: $475 (save $100)
FAMILY: $950 (save $400)
STUDENT 8-MONTH*: $315 (save $73!)
YOGA ONLY: $275 (save $85!)
taxes not included

 *for students with a valid student ID only or proof of current enrollment
Memberships cannot be put on hold | Limit one per person | Membership starts day of purchase or can be added on to existing membership | Special starts Sept 1 and ends Sept 30 – no exceptions!
Discount rate: under 18, student, police, fire, paramedic, military, senior (55+)

CLOSED for our comp tonight!

We are CLOSED at 5pm today for our competition! 

Spectators are welcome and registration is open if you want to compete! or register at the door

PD day drop-in!

Our boulders may be closed tomorrow, but that doesn’t mean you can’t climb! Come between 12-2pm and we’ll have a few belayers out on the floor to belay for walk-ins!

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.

Get Started