AZ on the Rocks is Arizona’s largest indoor climbing gym. The facility was constructed by Eldorado Climbing Walls in late 2003. The facility has activities for kids and adults of all ages. They have on site Yoga and Fitness facilities to complete our world class climbing gym. AZ on the Rocks has a complete set of top of the line cardiovascular and weight machines, as well as free weights. Purchase a climbing membership and get the benefits of a traditional health club too. Any access purchased gives you full access to the climbing area, yoga classes, the exercise equipment and the Ninja Warrior rig.