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

Lac d'Arrious
Lac d'Arrious is located in France
Lac d'Arrious
Lac d'Arrious
LocationPyrénées-Atlantiques
Coordinates42°50′42″N 0°20′24″W / 42.845016°N 0.339932°W / 42.845016; -0.339932
TypeNatural freshwater lake
Primary outflowsArrious
Basin countriesFrance
Max. 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