In July / August: open every day from 9 a.m. to 6 p.m. without interruption in Castillon-la-Bataille - departure morning & afternoon - 20 km course only in the morning In September: open Monday to Friday from 1 p.m. to 6 p.m. (Departure in the morning possible by appointment) / Saturday and Sunday from 10 a.m. to 6 p.m.