||See website for hours of operation. McDermont Members can climb the wall for free! If you are not a member, you may purchase a Discover McDermont Day Pass for $14.92 to climb. We have harnesses, carabiners, climbing shoes and helmets that you may use. You may also bring your own climbing equipment. Come experience the best climbing experience in the Central Valley on the Eagle Mountain Rock climbing gym at McDermont Field House! There are six auto-belay cables on the Eagle Mountain Rock climbing gym. There are no age restrictions for climbing. Each climber must weigh at least 40 pounds. All climbers under the age of 18 must wear a helmet.