is a National Park in the Tottori, Hyà Âgo, and Kyà Âto Prefectures, Japan. Established in 1963, the park runs continuously along the Sea of Japan coast from Tottori to Kyà Âtango. The park covers an area of 87.83 km<sup>2</sup>. Sanin Kaigan National Park is known for its numerous inlets, rock formations, islands, and caves.
The entire area of this national park is a part of San'in Kaigan Global Geopark.