The Pure Adventure Snorkel and Dive Center is located in the Marina of the old Roosevelt Roads Naval Base in the municipality of Ceiba. The surrounding area of over 3,000 acres has everything any nature lover would want — bird watching, beaches, reef for snorkeling, wetlands and Mangrove forests. Plus there are significant pre-Columbian archaeological sites in the area such as the “Piedra del Indio” (Indian Rock) located on the eastern-most tip of Puerto Rico Because of our location the best snorkeling and SCUBA Diving spots, including uninhabited cays, beautiful beaches and the Island of Vieques are just short boat rides away.