A place in the region of Costa Rica that is considered one of the richest in flora and fauna. It is one of the wildest areas in Costa Rica, with 2,000 plant species and 400 tree species. It is located on the Caribbean coast, province of Limón. It has an area of 18,946.9 hectares in the land part and 52,265 in the marine part. It is made to protect flora and fauna, facilitate research as scientific studies.