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