AZ on the Rocks - Scottsdale. Offers the state's largest indoor rock climbing gym. Includes details of facilities, events, photos, a forum, hours and directions. - http://www.azontherocks.com/
Phoenix Rock Gym - Phoenix. 12,000 square feet. 30 feet high. Top-roping and bouldering. Gear shop. Courses offered. Information on local guide services. - http://www.phoenixrockgym.com/