Rental fees Gym use that serves the community in a helpful manner: $35 per hour Gym use for private or commercial purpose: $70 per hour Classrooms: $10 per hour. Family Room: $25 per hour. Bounce House: $50 Rock Climbing Wall: $35 After hour charges: $20 per hour staff to be present. Some special uses may be charged on a per person basis. Any fee reduction requests must be submitted in writing.