La Portada remains closed due to a landslide of an important part of its cliffs, which blocked access to its beach. For this reason, a remodeling of the access route and its surroundings is planned. The natural monument constitutes an observation site for guano birds such as Peruvian booby ("Sula variegata") and Inca terns ("Larosterna inca"), as well as Guanay cormorants ("Phalacrocorax bougainvillii"), kelp gulls ("Larus dominicanus"), grey gulls ("Larus modestus"), Belcher's gulls ("Larus belcheri"), and pelicans. Occasionally one can also observe mammals such as the South American fur seal ("Arctocephalus australis") or the common dolphin ("Delphinus delphis"). La Portada is located
USS Delphinus (AF-24) at Manila in January 1946, "Delphinus" sailed for the west coast, arriving at San Francisco, California, 23 February. For a brief period she carried cargo along the west coast and to Pearl Harbor, then sailed to New Orleans, Louisiana. "Delphinus" was decommissioned on 8 May 1946 in New Orleans, and was delivered to the War Shipping Administration the same day. USS Delphinus (AF-24) USS Delphinus (AF-24) was built in 1915 as by Workman Clark and Co., Ltd., Belfast, Northern Ireland; acquired by the U.S. Navy 11 August 1942; and commissioned the same day as "San Mateo", Lieutenant O. M. Mikkelsen,