Boulders Climbing Gym Fitness Boulders Climbing Gym Visit Website Request Info 3964 Commercial Ave Madison, WI 53715 (608) 244-8100 About Map About Boulders Climbing Gym is a community-focused indoor rock climbing facility that strives to improve the world in which we live, work, and play, one climb at a time. What's Nearby? Distance: 5 10 15 20 25 50 mi.