Col de la Forclaz

Col de la Forclaz is a mountain pass in the Alps in the Canton of Valais in Switzerland. It connects Martigny at 471 m (1,545 ft) and Le Châtelard (Finhaut). The road from Martigny to the Col has an average gradient of 6% but in parts is closer to 8%. After the Col, and Le Châtelard, the road leads to Chamonix in France via Vallorcine and the Col des Montets. (Wikipedia)