Guide
Okinoshima Beach is a tombolo—an uninhabited island connected to the mainland by a sandy strip—located in Tateyama, Chiba. Originally a detached island, the 1923 Great Kanto Earthquake caused a land uplift that created the current land bridge. The island is approximately 1km in circumference and is connected to the mainland by a 200m sandy path that you can walk across. The water quality is exceptional, having earned the highest