One of the Lake District's signature excursions is a binational one. The Cruce de Lagos takes in a combination of bus and boat transport from Puerto Varas to San Carlos de Bariloche, Argentina, via the park's Lago Todos los Santos and Argentina's Lago Nahuel Huapi.
Andina del Sud offers the trip starting from Puerto Varas or Puerto Montt. Del Salvador 72, Puerto Varas. 65/232–811.