Mikawa-wan Quasi-National Park (三河湾国定公園 Mikawa-wan Kokutei Kōen) is a Quasi-National Park in Aichi Prefecture, Japan.[2][3] It is rated a protected landscape (category V) according to the IUCN.[4] The park includes the coastal areas of Atsumi Peninsula, the Pacific shoreline of Chita Peninsula as well as islands and portion of the northern shoreline of Mikawa Bay.[5]