The almost circular island has a diameter of about 1 3/4 mi (3.8 km) and has a total land area of 1,275 acres (516 hectares).
The establishment also provided the residents of Manamoc and the other neighboring islands with other means of livelihood like supplying some food products and materials for the resort.
It is popular with tourists from all over the world who hope to get off the beaten track and spend time with local people.
Foreign tourists from the Pamalican resort who are curious about island community life are regular visitors.
With the help of Seacology Germany, a non-profit organization with the purpose of preserving the highly endangered biodiversity of islands around the world, the villagers established a 267-acre Marine Protected Area around Manamoc in 2002.