Marine Bear Bay
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.