With 6,500 sq. ft of climbing terrian Alt. Rock is Barrie's climbing gym. With a focus on bouldering this gym is accessible to all and after a quick safety orientation you're free to climb, move and play on your own! An additional training room with a monkey rig to release your inner ninja, yoga mats, free weights and an offering of fitness classes. Alt. Rock offers memberships, day passes, youth climbing lessons, birthday parties, fitness classes and more.