The unit stands out for the protection of fauna species such as the leopard seal, dolphins, whales, sea lions, chungungo, elephant seal, southern dolphin and Chilean dolphin. Among the birds are the Dominican gull and giant petrel. As for flora, there is the coigüe de Magallanes, cinnamon, leñadura and ñirre.
Services
It has a small dock for boats that allows people to disembark on Hornos Island. From this place a pedestrian walkway extends that goes into the island until it reaches the highest point, where the Hornos Lighthouse and the southernmost Mayor’s Office in the world are located.