It is located 54 km. South of Puerto Deseado. In the southern sector of the bay is Isla Castillo where gray cormorants nest, and on Isla Chata there is a large colony of imperial cormorants and some examples of sea lions.
The same happens in the Twin Isles .
In the Provincial Reserve Isla Pingüino , characterized by steep coasts and a picturesque lighthouse, there is a colony of yellow-crowned penguins and surrounded by a large number of seabirds and sea lions.