Information Date Established April 07, 1997 Area (Hectares) Land area: 10.0200 Sea area: 26.1842 Total: 36.2042 Location The area above the subtidal line in Big and Small Maoyu and the area extending 100 meters into the sea. Central Management Agency Ocean Affairs Council Local Management Agency Penghu County Government Primary Protected Features Island ecosystem For more information, please visit Penghu County Mao Islet Seabird Refuge.