Cerro Otto is a mountain located 5 kilometres from San Carlos de Bariloche, and inside the Nahuel Huapí National Park, in Patagonia, Argentina.
Wikipedia https://en.wikipedia.org/wiki/Cerro_Otto
Address Camino a La Cumbre del Cerro Otto, Argentina
Coordinates -41°8'40.748" N -71°22'32.753" E