The collar(pass) of Restefond is an alpine mountain pass situated in 2 680 meters in height, enter the summit of Restefond (2 794 m) and the Top Three Serrières (2 753 m), enters the head of Restefond (2 656 m) and the collar(pass) of Bonette (2 715 m). He(it) connects(binds) the valley of Restefond and the ravine of the common Barns both on the municipality of Jausiers. The collar(pass) of Restefond is not a road collar(pass), it is not directly situated on the road of Nice ( C4), only tarred way allowing to reunite Saint-Étienne-de-Tinée, but near this one on a path(way) closed in the traffic(circulation) and not passable which allows then the pedestrians and the mountain bikers, when weather conditions allow it, to short-circuit the collar(pass) of Bonette1.