35 foot indooor climbing wall with 11 different routes to challenge all skill levels. Open to anyone ages 8 or older. There is also an alternative route for mini climbers under the age of 8. Hours: Mon-Fri 10am-8pm, Sat 10am-6pm, Sun 10am-5pm. $25 for a half hour for up to 3 climbers, $50 for one hour for up to 6 climbers. Extended Hours During School Vacations. Reservations required by calling the Fitness Center front desk at (262) 249-4750. This is a great idea for a birthday party! Package includes pizza, beverages, prizes for reaching the top of the rock! $25 per child. Minimum 5 children, maximum of 30.