Petrohu� ( Mapudungun place mosquito ) is the main town in the Vicente Perez Rosales National Park . Located on the easternmost edge of Lake Todos los Santos , 76 km from the city of Puerto Varas , Los Lagos Region ( Chile ). It has a volcanic sand beach, very near the mouth of the lake, which corresponds to the mighty Rio Petrohu� . In the village ends the section of the route CH-225 which continues on the opposite shore of the lake in Peulla , 20 nautical miles .There is no land route between these two locations, so they communicate through the vessels cross Lake Todos los Santos
