Roussillon topographic map

454 caves have been identified over an area of 2.8 km2, and form two networks under this small area. To the north, the trou des Auges, ressaut de 108 m, trou des Filous, grotte Arva, and Cuvée des Ours connect with the Granier system, located in the center of the plateau, to form a 55.725 km network over a…

Average elevation: 4,452 ft

Average elevation: 5,902 ft

Average elevation: 5,118 ft

Average elevation: 3,307 ft

Average elevation: 2,733 ft

Average elevation: 2,260 ft

Average elevation: 984 ft

Average elevation: 5,902 ft

Average elevation: 3,780 ft

Average elevation: 5,902 ft

Average elevation: 3,150 ft

Average elevation: 968 ft

The lake area has a cool temperate climate. The north–south orientation and relatively high altitude means the average temperature is around 10 °C. Rainfall is irregular, with most rain occurring in June and October with the rise of humid air masses from the Mediterranean. January is the coldest month, with…

Average elevation: 1,867 ft

Average elevation: 5,902 ft

Average elevation: 5,902 ft

Average elevation: 3,212 ft

Average elevation: 7,976 ft

Average elevation: 4,193 ft

Average elevation: 2,028 ft

Average elevation: 5,509 ft

Average elevation: 4,213 ft

Average elevation: 541 ft

Average elevation: 945 ft

Average elevation: 1,388 ft

Average elevation: 2,365 ft

Average elevation: 833 ft

Average elevation: 1,073 ft

Average elevation: 3,789 ft

Average elevation: 1,047 ft

The road to the ski station starts at Uriage-les-Bains from where the climb is 19 km (12 mi) long, gaining 1,235 m (4,052 ft) in elevation, at an average gradient of 6.5%. There are several sections in excess off 11% in the early stages of the climb. For the Tour de France, the summit is at an elevation of…

Average elevation: 5,121 ft

Average elevation: 846 ft

Average elevation: 2,060 ft

Average elevation: 2,536 ft

Average elevation: 3,481 ft

Average elevation: 3,599 ft

Average elevation: 1,404 ft

Average elevation: 1,837 ft

Average elevation: 2,028 ft

Average elevation: 1,549 ft

Average elevation: 1,601 ft

Average elevation: 922 ft

Average elevation: 3,307 ft

Average elevation: 1,762 ft

Average elevation: 906 ft

Average elevation: 5,075 ft