stages of 7-31km (5-19 miles), four sections are given to allow the route to broken into shorter treks Highlights include Navarre, Ordesa, Monte Perdido, Valles Occidentales, Posets-Maladeta, Parc Natural Alt Pirineu 1:100,000 mapping provided for each stage Detailed information on planning, facilities and accommodation GPX files available to download Author Biography: Tom Martens grew up in Belgium and first visited the Pyrenees in 2008 with a friend who had made him enthusiastic about the mountain chain. This first exploration was so enchanting that he has been back every year since. He has hiked extensively in the national parks and has traversed the whole length of the Pyrenees several times. He has guided groups of youngsters on long, intensive hikes and climbed many of the peaks. So far, he has spent 300 nights in the Pyrenees, mostly bivouacking. He has a special interest in mountain wildlife. Other regions where you can often find him hiking include Scotland and Estonia, where he currently lives.