A guidebook to 40 walks spread throughout Portugal, with a focus on the country's many natural and national parks. Walks are graded from easy to challenging, with options to suit most abilities and ambitions. The walks range from 5 to 46km (3-29 miles), with the two longest routes offering optional overnight stops; the day walks can be enjoyed in 2-11 hours. A handful of routes are easily accessible from Lisbon, with others covering Peneda-Gerês National Park, Serra da Estrela Nature Park and the Algarve. Clear route description illustrated with 1:50,000 maps GPX files available to download Information on refreshments, access and parking Local points of interest and background notes about Portugal Sized to easily fit in a jacket pocket