Le Châtelard, Fribourg, a commune in the canton of Fribourg, Switzerland
There is another connection from Martigny to France (by train only) through the Vallée du Trient (Gorges du Trient): the line Martigny au Châtelard (Chemin de Fer de Martigny au Châtelard)/Chamonix (Ligne de Saint Gervais - Vallorcine).
After the Col, and Le Châtelard, the road leads to Chamonix in France via Vallorcine and the Col des Montets.