This guidebook describes the finest bouldering and circuits in the forests of Fontainebleau and covers nearly 40 separate areas.  All the main areas are included such as Trois Pignons, Bas Cuvier, Apremont, Franchard, and L' Elephant near Nemours. In each area several different circuits are described from yellow (easy) to white (hard), though the guidebook mainly concentrates on yellow, orange, blue and red circuits.  In total the guidebook covers just under 100 different circuits and over 3,000 boulder problems. There is a good location map at the start of each area. For each circuit there is a detailed map of all the boulders, along with the number of problems and their grade (Font grades). This Fontainebleau guidebook is ideal for all climbers, from beginners to experts.  With descriptions of the various sites, their circuits and grades, accommodation, child-friendly areas, where to go after rain or in hot weather, this easy-to-use guidebook is full of useful and practical information. Published in April 2025 (revised 3rd edition), this guidebook is in English text throughout. Number of pages is 240. Size is 125mm x 225mm. ISBN is 9781839812637.