Hillforts and the Vale - Dorset Pedal This is a 12 mile (19km) circular cycle route with an optional extra route to Pilsdon Pen of 2 miles (one-way). Tour the ancient hillforts of Pilsdon Pen, Coney's Castle and Lambert's Castle around Charmouth and the Marshwood Vale. 2026-04-26T11:30:59.3231871Z WP1 FINISH Dot Waypoints