It is the only forest 100 kilometers around, with species such as indio en cuero (Brusera simaruba), tamarindo de mico (Uribea tamarindiodes), ceiba de leche (Hura crepitans), siete cueros (Machaerium capote) and palm (Scheelea sp.), among others. The Sanctuary contains around 105 timber species, some of which can reach 50 meters in height.