Hi everyone! This blog is a free topic, so I decided to talk about a trip that I'm very excited about and hope to do soon. The trip in essence is to be able to do the 4 day trekking in Cerro Castillo. The Cerro Castillo Park is an emblematic place in the Aysén region that is generally visited by locals and tourists, but it's usually appreciated only from afar. The name isn't difficult to explain, because if you look at the hill you realize that it really looks like a castle made of rock. Within the park there are several trails, some shorter that others, where the longest one last 4 days and cover about 51 kilometers that one walks through trails in some cases very challenging. On the trails there are different restring places that are enabled for camping and have basic services, which is an advance because in many other places you camp in the middle of nowhere. The park is about an hour and half from Coyhaique, so getting there isn't that difficult because that go...