Lost Waterfall is a trail located in the area of -Bajo Mono in Boquete. This trail is characterized by high mountain rainforest vegetation, in which it is possible to observe numerous species of trees, fauna and specially birds, including the elusive Quetzal. Its name is due to the presence of at least three waterfalls that are located along the route. It is a trail of medium demand level. It takes approximately one hour to complete the three waterfalls. For the bravest, it is possible to take a cold water bath in the second waterfall, which has a natural pool.