Flag Fen archaeology park is home to a wooden causeway some 3,500 years old that is so unique it is held by experts all over the world in the same esteem as Stonehenge.
Keen to know what Flag Fen is all about? Find out here
Find out about our great value Annual Heritage Pass for unlimited entry to Flag Fen, Longthorpe Tower and Peterborough Museum and FREE admission to selected events (including during our exciting dig) for a whole year.
Flag Fen is open daily from 10am-5pm (last entry at 4pm) from 30 March to 30 September.