St. Louis (Missouri) has 1 climbing gym in our database. We confirm data at the source; still, check hours and climbing type with the gym before you go.
Climb So iLL at the Power Plant — Bouldering + rope, 1419 Carroll Street, St. Louis, MO 63104. Hours: Mon–Fri 11:00–22:00, Sat 10:00–20:00, Sun 10:00–18:00.