Lac d'Arrious

42°50′42″N 0°20′24″W / 42.845016°N 0.339932°W / 42.845016; -0.339932TypeNatural freshwater lakePrimary outflowsArriousBasin countriesFranceMax. length410 m (1,350 ft)Max. width95 m (312 ft)Surface area0.025 km² (0.0097 sq mi)Surface elevation2,285 m (7,497 ft)Islandsseveral islets near southern shore

Lac d'Arrious is a lake in Pyrénées-Atlantiques, France. At an elevation of 2285 m, its surface area is 0.025 km².