Oshima Peninsula

A peninsula on the west side of Obama Bay. It along with Uchitomi Peninsula on the opposite bank form Obama Bay. You can access the peninsula passing over Obama Bay by turning off of National Route 27 in Hongo, Ohi Town, Ohi County onto Prefectural Route 241 and crossing the Aoto no Ohashi Bridge. The Oshima Peninsula Niso-no-Mori custom is a ritual unique to the Oshima region that is still performed today and has been designated as one of Japan's Intangible Folk Cultural Properties that need measures such as documentation.