Lac de Moron is a reservoir formed by damming the Doubs River on the border of France and Switzerland. It can be reached from Les Planchettes or Les Brenets in the Canton of Neuchâtel (Switzerland) and from Le Barboux in the Doubs department (France).The reservoir has a volume of 20.6 million m³ and its surface area is 0.69 km2 (0.27 sq mi).