All-in-one, hiking route guide to 177-mile path following Offa's Dyke, the 8th century earthwork along the Wales/England border, with Two-Way directions, Chepstow to Prestatyn and Prestatyn to Chepstow. 98 large-scale maps; full details of all accommodations with reviews, and restaurants, pubs, teashops with reviews, public transport information.