Traverse the full length of the GR10 Sentier des Pyrénées, one of Europe's most challenging and spectacular long-distance trails. Stretching 954km (593miles) from Hendaye on the Atlantic coast to Banyuls-sur-Mer on the Mediterranean, the route crosses the dramatic French Pyrenees, passing rugged peaks, deep glacial valleys, alpine meadows, and picturesque Pyrenean villages along the way. This comprehensive guidebook is your essential companion for planning and completing the GR10, whether you aim to walk the entire trail (typically 7 weeks) or tackle it in shorter sections. Described west to east in 55 stages of 7-27km (4-1 miles) each, the book combines detailed route descriptions with practical planning advice, topographical mapping and essential logistical information, helping experienced hikers approach this iconic trek with confidence. Stage-by-stage route descriptions covering the full 954km (593 miles) GR10, enabling careful itinerary planning for a complete through-walk or sectional tripsClear 1:100,000 mapping and gradient profiles for each stage to support navigation on varied mountain terrain across the Pyrenees and well-marked pathsPractical guidance on planning and preparation, including when to go, equipment, accommodation options, camping and resupply in key towns like Estaing, Gavarnie and Aulus-les-BainsSuggested alternatives and diversions are provided for exposed sections like Corniche des Alhas or using the beautiful Tour du Val d'Azun, helping hikers manage weather and safety.Highlights of the Pyrenean scenery and experiences are included with details on the history and geology of the area, from the rolling hills of the Basque country to the limestone peaks of the High Pyrenees and the Mediterranean-influenced landscapes near Banyuls-sur-Mer Walk through wildflower meadows and rugged mountain passes, savour the stunning panoramas of peaks such as Pic du Midi d'Ossau and Vignemale, and experience the unique character of the French Pyrenees. With reliable mapping, expert planning advice and stage detail in your pack, Trekking the GR10 equips you to plan, enjoy and complete one of Europe's most rewarding long-distance mountain treks.