Housed in a historical railroad factory near Union Station, Upper Limits takes you to new heights in downtown St. Louis. Whether you’re looking for routes to challenge experienced climbers or something fun for beginners, our 10,000 square-feet of indoor rock climbing surface has something for everyone. (Climbers younger than 18 must have a waiver, signed by a parent or legal guardian.)Second location in West County.Our Pro Shop offers any of the gear you need for your climbing adventures.Visit our website for details, special event schedules, and a printable waver.