Commander, Joint Region Marianas Logo Commander, Joint Region Marianas
Commander, Navy Installations Command
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Welcome to Joint Region Marianas

Joint Region Marianas' mission is to provide executive level installation management support to all Department of Defense components and tenants through assigned regional installations on Guam and the Northern Mariana Islands in support of training in the Marianas; to act as the interface between the Navy and the civilian community; to ensure compliance with all environmental laws and regulations, safety procedures, and equal opportunity policy; and perform other functions and tasks as may be assigned.


Joint Region Marianas Public Access Plan for Historic and Cultural Sites

      ** This updated form is required for everyone requesting access to historic and cultural sites referenced in the above instruction. **


Marine Base Buildup Information
  • PACIFIC OCEAN (Sept. 2, 2021) - Sailors assigned to Maritime Expeditionary Security Squadron (MSRON) 4 Bravo Company recover a dummy during a man overboard drill, Sept. 2. MSRON 4’s Mark VI’s provide maritime security around the world, conducting intelligence collection, infiltration and extraction, harbor security, high value unit escort and search and rescue operations. Bravo Company is on deployment to Guam from their homeport in Little Creek, VA. (U.S. Navy photo by Shaina O’Neal)
  • PACIFIC OCEAN, Guam (Sept. 8, 2021) - A Combatant Craft Medium (CCM) assigned to a West-coast based Naval Special Warfare (NSW) unit maneuvers in the waters off the coast of Guam, Sept. 8. Joint Region Marianas Commander Rear Adm. Benjamin Nicholson toured the command, met with NSW leadership, and observed operations aboard the CCM. (U.S. Navy photo by Shaina O’Neal)
  • APRA HARBOR, Guam (Sept. 7, 2021) - Joint Region Marianas Commander Rear Adm. Benjamin Nicholson, right, greets Cmdr. Murano Fumio, commanding officer, JS Ouryu, during a scheduled port visit to U.S. Naval Base Guam Sept. 7. Nicholson toured the Japanese submarine and met with its crew during his visit. (U.S. Navy photo by Shaina O’Neal)

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