John Merrill describes his favourite 23 mile circular walk from Kettlewell, in the heart of the Dales. The walk is a challenge to complete within twelve hours and involves 3,600 feet of ascent, while encompassing the scenic variety to be found in the National park - mountains, moorlands, limestone country and dale walking. A special four colour embroidered badge is available to those that complete the challenge., with a signed certificate. A5. 32 pages/ 6 maps. 16 photographs. Walk Log and ammenities guide.