Antillanca Group

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Antillanca Ski Resort

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Antillanca is the name of a group of layer volcanoes, cinder cones, and maars, which has an area of ​​about 380 square kilometers. It is located southeast of Lake Puyehue, and northeast of Lake Rupanco in the central Chilean Andes. The most impressive crater of the volcano group is the 1990 m high Casablanca. In the only two known large explosive eruptions about 2260 and 2910 years ago, each about 2 cubic kilometers of tephra were ejected from it. Areas with hot springs are located in various locations in the southwest of the area.

Much of the Antillanca Group is located in Puyehue National Park. In the immediate vicinity are the volcanoes Puyehue - Cordón Caulle, Puntiagudo and Osorno.