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


The Pebbles Program (Ages 4-14) on Saturday Nights


Saturday @ 5:30-7:30pm — ages 4-14  
Runs all year!
$15+tax per child (includes harness rental) 

For this program, we provide belay staff and harnesses.  Parents MUST stay for supervision.  Please show up 15-30 minutes early to check in and get harnessed.  Upon arrival, just check in at the front desk.   Bring running shoes or rent climbing shoes for $5!  NO groups or parties please.  Each child must have his/her own parent present.  

– To pay online: Create a login & choose ‘BOOK’ for Pebbles.  Pay $15 through PayPal to reserve your spot.
NO REFUNDS once paid.

Anyone under 18 MUST have a minor waiver signed by their own parent or legal court-appointed guardian.  NO EXCEPTIONS!


Rubble Rebels (Ages 6-15)

Registration is currently CLOSED. Stay tuned for next season!

Tuesdays or Thursdays

Registration Page Here*.

10-weeks — includes rental gear on Rebels nights, belay lesson for ages 13+, and a 3-month membership

This program is designed to introduce young climbers to techniques and training principles. This program is perfect for beginner or intermediate climbers ages 6-15. Climbers have the choice of either the earlier or later time based upon their availability.

The EVENTBRITE ticket only reserves a spot in Rebels. Once the ticket(s) are acquired on EventBrite, payment and forms (link below) must be submitted to Grand River Rocks by January 31st 2020 or your spot will be forfeited to the next person on the waitlist. Maximum number of spots per reservation: 2

If you are unable to acquire a ticket, please call (519) 742-1389 to be placed on the waitlist. If we do not answer, please re-attempt your call, as we may be dealing with an influx of calls.

Cost: $350 +tax
Spring 2020 Application Form

(to be submitted with payment)

Youth Team (Ages 8-18)

Registration is currently CLOSED. Stay tuned for next season!

Ages 8-18
Mondays & Wednesdays 4-6pm / Saturdays 8-10am

For this program, our coaches provide instruction on advanced climbing techniques and skills required for competitive climbing. The curriculum focuses on boulder, top-rope, and lead climbing (for ages 13+). Participants are required to compete in a minimum of 2 local and 1 regional competition, as well as any competition hosted by GRR.