Data Zone
| Country/Territory | Site name | IBA Criteria | Final Code |
|---|---|---|---|
| Costa Rica | Arenal-Monteverde | A1, A2, A3 | CR006 |
| Costa Rica | Cahuita, Gandoca-Manzanillo and Migratory Bird Corridor | A1, A2, A4i | CR018 |
| Costa Rica | Caribbean lowlands and wetlands | A1, A2, A3, A4i | CR016 |
| Costa Rica | Central Pacific Mangrooves | A1, A4i | CR012 |
| Costa Rica | Central Volcanic Cordillera | A1, A2, A3 | CR007 |
| Costa Rica | Cocos Island | A1, A2 | CR021 |
| Costa Rica | El Rodeo, Cerros de Escazú and La Carpintera | A1, A2, A3 | CR008 |
| Costa Rica | Fila Costeña | A1, A2, A3 | CR013 |
| Costa Rica | Guanacaste lowlands | A1, A3 | CR001 |
| Costa Rica | Kekoldi | A4iv | CR019 |
| Costa Rica | La Amistad Caribe | A1, A2, A3 | CR020 |
| Costa Rica | Los Santos, La Amistad Pacífico | A1, A2, A3 | CR011 |
| Costa Rica | Maleku - Caño Negro | A1 | CR015 |
| Costa Rica | Nicoya Gulf mangroves and coastal areas | A1, A4i, A4iii | CR004 |
| Costa Rica | Nicoya Peninsula | A1, A3, A4i | CR002 |
| Costa Rica | Pacuare, coastal wetlands and Migratory Bird Corridor | A2, A3, A4i | CR017 |
| Costa Rica | Palo Verde Wetlands | A1, A4i, A4iii | CR003 |
| Costa Rica | Sierpe Wetlands and Osa Peninsula | A1, A2, A3, A4i | CR014 |
| Costa Rica | Talamanca Highlands | A1, A2, A3 | CR009 |
| Costa Rica | Tárcoles, Carara and La Cangreja | A1, A2 | CR010 |
| Costa Rica | Tilarán Highlands | A1, A2, A3 | CR005 |