The Ordesa National Park, the Pyrenees National Park in France and the Tena Valley, nature with views. From short and easy excursions to go with children to ascents to peaks of more than 3000 meters.
Here you can download maps of walking routes.
Cola de Caballo through the stands of Soaso is the most popular route in the Ordesa Valley.
Bus info to Ordesa in summer and long weekends.