The Campanario Biological Station lies in the Pacific lowland tropical rain forest of the Osa Peninsula in Costa Rica and stretches nearly 170 acres inland from the sea.

The Campanario Biological Station is dedicated to preserving tropical eco-systems, both terrestrial and marine, through protecting a tract of tropical lowland rain forest and its coastal zones in Costa Rica, offering environmental education programs for national and international students of all ages, promoting tropical research and studies, and working with the local communities.