Conservation efforts on the Osa Peninsula, assisting directly the administration of Corcovado National Park. Includes projects, information about the area, members and sponsors.

Working to create a marine sanctuary and research center. Provides photos, information on donating or receiving a presentation on their work, and dolphin and whale links.

Read about the organization's efforts to conserve this lush area of rain forests and complex freshwater and marine ecosystems.

Geographic and ecological information on this area of the country, including indigenous species, environmental threats, bibliography, and photos.

A foundation dedicated to the protection and study of sea turtle populations, with a a conservation program on the beaches of Carate, Rio Oro and Pejeperro.