GALERIA AMBIENTALISTA - Photos of costarican environment of the National University of Costa Rica
REVISTA AMBIENTICO - Environmental magazines of the National University of Costa Rica (in spanish)
FEDERACION CONSERVACIONISTA DE COSTA RICA - Environmentalist Federation of Costa Rica (in spanish)
OCEANOS Y DESARROLLO - Blog of the eminent costarican oceanographer Guillermo Quiros Alvarez (in spanish)
UNESCO - Cahuita and Laguna Gandoca, Caribbean Region
TICOVISTA - Costa Rica Search & Directory
ASE.NET - Accomodation search engine
