Sanin Kaigan National Park (山陰海岸国立公園, San'in Kaigan Kokuritsu Kōen) is a National Park in the Tottori, Hyōgo, and KyōtoPrefectures, Japan.[1] Established in 1963, the park runs continuously along the Sea of Japan coast from Tottori to Kyōtango.[1][2][3] The park covers an area of 87.83 km2. Sanin Kaigan National Park is known for its numerous inlets, rock formations, islands, and caves.[1]