Sign mandatory waiver before climbing

GRR Hours:

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


Rubble Rebels (Ages 6-17)


To be added to the waitlist, please call the gym at 519-742-1389

Monday & Wednesday Evenings
Monday December 5th – Monday February 27th (20 sessions total)

EXCLUDING WINTER BREAK: Monday December 26th, Wednesday December 28th, Monday January 2nd 2023, Wednesday January 4th 2023
EXCLUDING FAMILY DAY: Monday February 20th 2023
*memberships will be valid Dec 5th-Feb27th inclusive*

Mon & Wed 5-7pm (ages 6-15)  FULL
Mon & Wed 7-9 (ages 11-17) FULL 


Tuesday & Thursday Evenings
Tuesday December 6th – Thursday February 23rd (20 sessions total)

EXCLUDING WINTER BREAK: Tuesday December 27th 2022, Thursday December 29th 2022, Tuesday January 3rd 2023, Thursday January 5th 2023
*memberships will be valid Dec 6th-Feb23rd inclusive*

Tues & Thurs 5-7pm (ages 6-15) FULL
Tues & Thurs 7-9pm (ages 11-17) FULL


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

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

Cost: $380 +tax
*upgrade to dual membership option available!*

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 November 18th 2022 or your spot will be forfeited to the next person on the waitlist. You may only reserve 2 spots at a time. If you have any questions or wish to be added to the waitlist, please contact the gym at 519-742-1389.