AMBICOR: Learn about tourism and biological resources Corcovado National Park!

Instituto Meterológico Nacional de Costa Rica : Up to date meterological information on Costa Rica, including sattelite imagery.

Instituto Biologico de Costa Rica's ACOSA Site: Information on the Osa Conservation Area. (Spanish)

INEC Costa Rica: Maps and statistics from the Instituto Nacional de Estadística y Censos. (Spanish)