Ouse Valley Way
Follow the River Great Ouse from the source at Brackley, Northamptonshire, to the mouth at The Wash at King's Lynn. You begin at Brackley and head to Buckingham, Milton Keynes, Olney, Bedford, St Neots, Huntingdon, St Ives, Ely, Downham Market before finishing at King's Lynn.
Highlights on the route include the magnificent Stowe Park with its 250 acres of stunning parks and gardens.
Near Huntingdon you'll pass the National Trust's Houghton Mill. The working 18th-century watermill is set in an idyllic location on an island in the river. It's surrounded by lovely water meadows with a number of nice footpaths to follow around the site.
You'll also visit the delightful Paxton Pits nature reserve near St Neots.