Sign mandatory waiver before climbing

GRR Hours:

Mon-Fri     noon-10pm
Sat     10am-10pm
Sun     10am-8pm

Rubble Rebels (6-17)


RUBBLE REBELS (Ages 6-17)



Monday & Wednesday Evenings – 5-7pm (6-17) OR 7-9pm* (11-17)
Monday, December 1st, 2025 – Monday, February 23rd, 2026 (20 sessions total). Program will not run over Winter break (December 22-January 4) or on Family Day (February 16).
*Development program available in 7pm-9pm session.

Tuesday & Thursday Evenings – 5-7pm (6-17) OR 7-9pm* (11-17)
Tuesday, December 2nd, 2025 – Thursday, February 19th, 2026 (20 sessions total). Program will not run over Winter break (December 22-January 4)
*Development program available in 7pm-9pm session.

The development program is designed to help take young climbers (age 11-17), to the next step of competition, training, and team development. While no previous climbing experience is required, this program is designed for intermediate climbers looking to prepare for competitions and climbers looking to bridge the gap to intermediacy.
Being part of the Development Program is not mandatory for participation in the 7pm-9pm session – during registration you’ll be able to choose whether your child would like to be in the Development Program or not. If not, they will learn the base curriculum for the program. If yes, they will learn more advanced programming and training. 

If you have any questions about the Development Program, email rubblerebels@grandriverrocks.com


10-weeks — includes rental gear on Rebels nights and belay lessons for ages 13+ (please note, outside of the Rebels sessions, anyone under 13 needs to be supervised by someone over 13 who has been through our gym orientations).

This program is designed to introduce young climbers to techniques and training principles. It’s perfect for beginner or intermediate climbers. 

*Memberships for time outside of Rebels programming will be separate moving forward. *

Cost: $450 +tax
Rebels + Single gym membership: $530 + tax
Rebels + Dual gym membership: $570 + tax
Memberships are inclusive from December 1st to February 23rd.



Acquiring a ticket only temporarily reserves a spot in Rebels. Grand River Rocks will e-mail you a personal link for your child’s registration and payment. Payment and registration must be submitted to Grand River Rocks by end of day on Sunday, November 16th, 2025 or your spot will be forfeited to the next person on the waitlist. You may only reserve 2 spots at a time.