Area de Conservación Guanacaste


World Heritage Identification Number: 928

World Heritage since: 1999

Category: Natural Heritage

Transboundary Heritage: No

Endangered Heritage: No

Country: 🇨🇷 Costa Rica

Continent: Americas

UNESCO World Region: Latin America and the Caribbean

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Area de Conservación Guanacaste: A Biodiverse Haven in Costa Rica

The Area de Conservación Guanacaste (ACG) is a remarkable testament to Costa Rica's commitment to preserving its rich biodiversity. Inscribed as a UNESCO World Heritage Site in 1999, this expansive network of protected areas spans over 238,000 hectares in the northwestern province of Guanacaste.

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UNESCO Description of the World Heritage Site

The Area de Conservación Guanacaste (inscribed in 1999), was extended with the addition of a 15,000 ha private property, St Elena. It contains important natural habitats for the conservation of biological diversity, including the best dry forest habitats from Central America to northern Mexico and key habitats for endangered or rare plant and animal species. The site demonstrates significant ecological processes in both its terrestrial and marine-coastal environments.

Encyclopedia Record: Area de Conservación Guanacaste World Heritage Site

The Area de Conservación Guanacaste is a network of protected areas and a World Heritage Site in Guanacaste Province, in northwestern Costa Rica. The World Heritage Site contains an unbroken tract of tropical dry forest and important habitat for several vulnerable species, including the Central American tapir, mangrove hummingbird, and the great green macaw. Over 7,000 plant species and 900 vertebrate species have been located in the park.

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Additional Site Details

Area: 147,000 hectares

UNESCO Criteria: (ix) — Outstanding example representing ecological and biological processes
(x) — Contains most important habitats for biodiversity

Coordinates: 10.85 , -85.61666667

Image

Image of Area de Conservación Guanacaste

© cyph3r [2], CC BY-SA 2.0 Resized from original. (This derivative is under the same CC BY-SA license.)

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Nearby World Heritage Sites

Ruins of León Viejo
204 km — Nicaragua
León Cathedral
223 km — Nicaragua
Precolumbian Chiefdom Settlements with Stone Spheres of the Diquís
314 km — Costa Rica
Talamanca Range-La Amistad Reserves / La Amistad National Park
334 km — Costa Rica, Panama
Joya de Cerén Archaeological Site
525 km — El Salvador

Country Information: Costa Rica

Flag of Costa Rica

Official Name: Republic of Costa Rica

Capital: San José

Continent: Americas

Population (2024): 5,129,910

Population (2023): 5,105,525

Population (2022): 5,081,765

Land Area: 51,060 sq km

Currency: Costa Rican colón (CRC)

Country Data Sources

Last updated: January 18, 2026

Portions of the page Area de Conservación Guanacaste are based on data from UNESCO — World Heritage List Dataset and on text from the Wikipedia article Area de Conservación Guanacaste World Heritage Site, licensed under CC BY-SA 4.0. Changes made. Additional original content by World Heritage Explorer (WHE), licensed under CC BY-SA 4.0. WHE is not affiliated with UNESCO or the World Heritage Committee. Legal Notice. Privacy Policy.

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