1 Earith to Needingworth – due 2019
2 Needingworth to St Ives – due 2019
3 Additional walk into Ouse Fen, RSPB nature reserve
4 & 5 Additional walks from St Ives to Godmanchester (and Huntingdon) and back to St Ives
For a key to the geology see the British Geological Survey map viewer.
© Cambridgeshire Geological Society