This is a very popular location, but is sometimes difficult to access due to tide conditions. Whitby yields many ammonites, reptiles and shells, and is also famous for jet, which is the fossilised wood of monkey trees and used in jewellery. However, you can encounter a lot of competition at Whitby in your search for fossils. Jurassic, Cliffs and Foreshore, Rating: ♦♦♦♦♦