Topoguide (en anglais) de l'éditeur Cicerone. Description fournie par l'éditeur :Walking in the Thames Valley describes 25 adventurous day walks in the area covering the North Hampshire Downs, Berkshire and the Southern Chilterns with easy access to London and Reading. The circular walks vary from 10 to 18 miles, including one 2-day walk, as well as shorter route options for those who want a less strenuous day out. Seasons : Spring and autumn offer the best walking conditions and clearer skies. In winter some paths may become impassable after heavy rain due to flooding, especially along the Thames. Centres : Reading, Newbury, Abingdon, London. Difficulty : Walks range from 10 to 18 miles, with one 26-mile, 2-day option, all on good paths. Many routes also have shorter options. Must See : The Chilterns and North Wessex Downs Areas of Outstanding Natural Beauty, the World Heritage Site at Avebury, the Uffington White Horse, lots of cosy pubs and ancient churches.