Los Arcos Marine Natural Area
Located in the waters of Banderas Bay off Mismaloya, about seven miles (12 kilometers) south of Puerto Vallarta, Los Arcos Marine Natural Area is a 74-acre (30-hectare) preserve which protects numerous species of fish, coral, and the breeding grounds of pelicans, boobies, and other seabirds. The main attraction of the preserve is its five rocky islets that range from 15 feet (five meters) to 150 feet (46 meters) in height. Three of the islets have natural arches (arcos) that give the preserve its name. It is believed that Los Arcos may once have been a peninsula that over time eroded into the five islets that remain today.Los Arcos Marine Natural Area is popular with snorkelers and divers, who come to explore the preserve's arches, caves, tunnels, and coral reefs. "Booze cruises" which take guests out in boats and serve unlimited alcohol also pass the arches as they continue on to a...





































