This guidebook describes the walking in the mountains of Ronda and Grazalema in Andalucía, southern Spain. The 32 mostly circular walking routes explore the Natural Parks of Grazalema and La Sierra de las Nieves, the 'Pueblos Blancos' (White Villages) perched high in the mountains, and the Genal and Guadiaro river valleys. The walking routes are graded by difficulty that range from 4 to 16km (2–10 miles) and can be enjoyed in 1–5 hours, with options to suit most ambitions and abilities. All the routes are described with clear route descriptions and illustrated with 1:50,000 mapping.  Also included are GPX files available for download. Published in October 2024 (revised 2nd edition) by Cicerone. Number of pages is 232.  Size is 172mm x 115mm  ISBN is 9781786312433.