Banner Icon could not be loaded.


Marine Corps Air Station Iwakuni, Japan

Welcome to Marine Corps Air Station Iwakuni’s official website. MCAS Iwakuni is the only Marine Corps installation on mainland Japan.
Welcome Aboard

Main gate photo

Please browse this section for information tailored to personnel moving to MCAS Iwakuni. If you have received orders or you are anticipating them, you should start with our Inbound Checklist. Some of your questions may also be answered in our Frequently Asked Questions.

For UDP squadrons