Live adventures, Nevados de Chillán, Chillán, Southern Chile: The south (Bio-Bio to Los Ríos: Chillán, Saltos del Laja, Pucón & Villarrica, Valdivia, Chiloé etc) is one of the rainiest areas in the world. One of the wettest spots in the region is Valdivia, with an annual rainfall of 2,535.4 mm.. Chillán offers attractions for all tastes. Relaxation and adventure are mixed in their ski centers, native forests and thermal water springs.. and the majestic volcanic complex.. Nevados de Chillán is a group of stratovolcanoes located in the Andes of Ñuble Region, Central Chile, and is one of the most active volcanoes in the region. Wikipedia













