Trips for the day to the Andes

Near Santiago there are two options:

1) Ski Resorts area.
There are four towns:
El Colorado
La Parva
Valle Nevado

SkiTotal is te most famous company that organize trips for the day.

2) Cajon del Maipo
There are many attractions in this area.
The most famous are
Cascada de las Animas
El Yeso