START: on the B440 (A4146) Leighton Buzzard Road at a point approx. 50 yards northwest of Great Gaddesden Parish Hall. Proceed towards Leighton Buzzard across Dagnall RAB to first mini RAB at junction with B489 opposite the ‘Travellers’ Rest’ to Turn and retrace to:- FINISH: in layby approx 1/3 mile northwest of start approx 75 yards before junction with Bradden Lane.