90% of Costa Rica's known plant species are found in the Amistad/Talamanca region.

We're working with you to make a positive impact around the world in more than 30 countries, all 50 United States and your backyard. Support our work

Biological and cultural diversity characterize this unique bi-national mountain and coastal region - home to ocelots, tapirs, howler monkeys, and sloths. The Park is the last stand of wet aseasonal tall rainforest in Pacific Central America.
Find out what we are doing in the La Amistad/Talamanca Region
Located in remote southwestern Costa Rica, the Osa Peninsula harbors the largest remaining lowland forest on the Pacific Coast of Central America. The peninsula is home to the most significant populations of jaguars, puma, tapirs and scarlet macaws.
Find out what we re doing in the Osa Peninsula
We need to act now, before it's too late. Watch the Video, Take Action
We're addressing Latin America's most pressing conservation issues. Read the Story