Los Arrayanes National Park is a national park of Argentina with an area of 17.53 square kilometres. It covers the Quetrihué Peninsula on the shore of the Nahuel Huapi Lake in the province of Neuquén, 3 km from Villa la Angostura.
Location: Neuquén Province, Argentina
Established: 1971
Nearest city: Villa La Angostura
Area: 17.53 km² (6.77 sq mi)
Governing body: Administración de Parques Nacionales