Lanín 3776 m (12,293 ft) is an ice cone-shaped volcano on the border of Argentina and Chile, ideal for intermediate to expert climbers. From the summit you have a fantastic view of lakes Huechulafquen, Paimún, Tromen and Quillén, the Mt.Tronador and the Villarrica Volcano.
Although the date of its last eruption is not known, it is estimated to have occurred within the last 10,000 years.