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

Summer Camps

Almost all of our summer camps are open for registration!  The CLIMB ON! camp and the CrossFit & Climb camps are open, and the Rock ‘n Row camp registration will open on March 21st.

Registration closes when the camps are full, so don’t delay!

Climb for Cancer 2015

It’s that time again!
This year there are 3 gyms competing! On May 3rd, Grand River Rocks will be competing against True North and Rock Oasis! Last year GRR alone raised $22,337 for cancer research. Over the past 5 years, Climb for Cancer has raised a total of $81,864. Get a team together and sign up today! Check out the website for more information on the fundraiser!


Borden Ave closures

Borden ave is closed in some areas. You cannot access the gym from the Courtland ave side, you must enter from the Charles st side.