Through the Spanish Pyrenees: GR11

Walking the GR11 (La Senda) trek takes you through Spain's Pyrenees from the Atlantic at Iruns to the Mediterranean at Calaques - one of the world's great trekking routes. Through wild country of great beauty and with good facilities and waymarking the 840km, 46 stages and 40,000m of ascent and descent make for a great expedition.