Los Toldos y Cuevas de las Manos

The island has recreational and historical value because the Luís Piedra Buena Commander, who was a supporter of the Argentine sovereignty over Patagonia.

The most picturesque sections are the ravines of the Telkem and Feo streams and the Ecker and Pinturas Rivers. They are 128km away from Perito Moreno and have yellow, green and red elevations due to the rocks and soil that have in minerals in their composition.

It was mainly created because it is a representative sample in a good condition of patagonic coastal biodiversity and preserves fields with paleontological value.