*'''Randonnée:''' June to the end of September. During the winter, you shouldn't have to carry your skies.
==Vehicle {{Access and State of the Road==[[Imagen:Mapa_de_acceso_Aguas_Calientes.jpg|thumb|200px|right|Map of access to the Valley of Aguas Calientes.Photo: [http://www.vialidad.cl Dirección de Vialidad] ]]From Chillan, it is 82km to Termas de Chillán. The first 72km are paved, and the last of a 8 dirt road in [[State of the Road|Good]] state. (The map [http://www.turistel.cl/secciones/mapas/ruteros/biobio.htm mapa de turistel], shows it erroneously paved to the end).===Public Transportation and Hitchiking===From Chillán, Montecinos Buses will take you to Termas de Chillán. You can find them in Sargento Aldea 646, Chillán.Phone: 042-221105, Fax: 042-218511 * email: busesmontecinos@123mail.cl The trek begins at the public hot springs, 1.3 km higher than the Grand Hotel Casino. If you go by car, you can park it by the access control by the pools (the public hot springs cost 3.000 CLP, totally recommended). }}
==Route Description==
