The Tango-Amanohashidate-Oeyama Quasi-National Park consists of the three areas of 'the seashore area of the Tango peninsula,' which covers the area from Kyotango City of Kyoto Prefecture to the right-side shore of the estuary of Yura-gawa River in Maizuru City, of 'the Seya highland area,' an inland area of the Tango peninsula, and of 'the Oe-yama mountain range area' centered on the former Oe-cho area of Fukuchiyama City.
丹後天橋立大江山国定公園（たんごあまのはしだておおえやまこくていこうえん）は、京都府京丹後市から京都府舞鶴市の由良川河口右岸に至る「丹後半島海岸地区」及び、丹後半島内陸部の「世屋高原地区」、福知山市の旧大江町地域を中心とした「大江山連峰地区」の3地区で構成された国定公園。