A magnificent, highly alpine and high mountain route, that takes us to discover three great cirques of glacial origin: the circus of Pessons, l'Illa and Montmalús; ideal for enjoying the large number of lakes that dot the valley's landscapes. Halfway through the route we will pass by the guarded refuge of l'IllaCircular, long and complete route that requires good physical condition.• Distance: 15.2 Kilometers• Elevation difference: +960 meters• Time: between 6 and a half and 8 hoursTo undertake this itinerary we advise you:• Plan the route properly.• Check the weather information before leaving• Wear appropriate clothing and footwear, hat, sunglasses, sunscreen...• Remember to bring enough water and food.• And above all, do not leave waste on the mountain.   Enjoy the route!!!!