Altena (Nordrhein-Westfalen) has 1 climbing gym in our database. We confirm data at the source; still, check hours and climbing type with the climbing gym before you go.
Kletterwelt Sauerland — Bouldering + rope, Rosmarter Allee 12, 58762 Altena. Hours: Mon–Fri 14:00–22:00, Sat 10:00–22:00, Sun 10:00–20:00.