The Chilterns 3 Peaks Challenge returns on Sunday 9 September.
The Chilterns 3 Peaks Challenge is a sponsored walk offering a choice of a 5, 9 or 18 mile route along part of the Ridgeway National Trail.
Adult - £20
Child (5-16) - £10
Under 5s free
The event starts in Princes Risborough and takes in Whiteleaf Cross, Coombe Hill and Ivinghoe Beacon. Transport back to your cars at the end of each route is kindly provided free of charge by Arriva.