Mokapu Islet Seabird Sanctuary is an 11-acre islet on the north side of Moloka'i off the coast of Kalawao. This islet is also in close proximity to Okala Islet Seabird Sanctuary and Huelo Islet Seabird Sanctuary. This small islet is 360 feet above sea level and provides one of the best native coastal plant habitats in the state as a home to 29 different native plant species. Not only is Mokapu islet home to these 29 native plant species, but it is also a habitat to many seabird species such as: Iwa (Great Frigatebird), Noio  (Black Noddy), Koa'e'kea (White-tailed Tropicbird), Koa'e'ula (Red-tailed Tropicbird), 'Ou (Bulwer's Petrel), 'Ua'u Kani (Wedge-tailed Shearwater), and 'A (Red-footed Booby). As a result, this islet is recognized as a seabird sanctuary and is closed to the public.