MCAS Iwakuni Directory

Marine Corps Air Station Iwakuni is located in Iwakuni, Yamaguchi, Japan, approximately 600 miles southwest of Tokyo. The base is home to Marine Aircraft Group 12 which flies the F/A-18 Hornet, the KC-130J and the MH-60S Helicopter. The mission at Iwakuni is to provide air support to Marine units stationed throughout the Asia-Pacific Region. One of Japan's largest air shows is hosted every year on May 5th from MCAS Iwakuni during Friendship Day - an event celebrating the long-standing friendship of Japan and the United States. This MCAS Iwakuni directory features the critical info you'll need to navigate through the many facilities and recreational opportunities available on base.