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

We’re open!

It’s windy! Its snowy! It’s winter! 
Grand River Rocks is open for business! Spend your snow day crushing some plastic! 

*If you are bringing anyone else’s children, please make sure you have a minor waiver for them signed by their own parent/legal court-appointed guardian. Waivers can be found on our website.*

Just make sure you get here safe!!!