Col de la Chambotte is a mountain pass at an elevation of 650m (2,132ft) above the sea level, located in the Savoie department in the Rhône-Alpes region in south-eastern France.
The road to the top is asphalted. It’s called D991B, and is pretty narrow. It has several narrow and unlit tunnels with some hairpin turns. Starting from Chindrieux the ascent is 4,99kmlong. Over this distance the elevation gain is 393meters. The average gradient is 7.9%. The climb gives you time to enjoy climbing along cliff-edge roads over-looking the Lac du Bourget. Beautiful.