Tunstall and Sand-le-Mere are known for fossil-bearing glacial erratics, including material much older than the cliffs that contain it. The coast also records a complex Ice Age history, but erosion has seriously affected beach access; do not rely on the former route described in older guides. Erratics (Jurassic, Carboniferous, Cretaceous), Cliffs and Foreshore, Rating: ♦♦♦