The Joint Region Marianas – Andersen AFB (AFB), Guam, was opened as North Field in 1944, and was primarily used as a staging base in the Pacific during WWII. Later it was renamed after Brigadier General James R. Andersen, former Chief of Staff for the Army Air Force, Pacific, who was lost at sea returning to Honolulu in 1945.
Joint Region Marianas – Andersen AFB
Contact Information
Address:
Airman & Family Readiness Center O’Malley Ave., Building 22026 Andersen AFB Yigo Guam 96543
Main:
671-366-8136
Programs & Services
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Gymnasiums/Fitness Centers
Address
Unit 14002 Box 11 APO AP United States 96543Phone
Main:
671-366-6100Info:
671-366-1966Hours
Main Gym Manned Hours:
Mon – Fri: 6:00 a.m – 6:00 p.m
Sat – Sun: 8:00 a.m – 12:00 p.m
Federal Holidays & PACAF Down Days: Unmanned
For Unmanned Access, contact the Fitness Center for more information.Fitness Annex Hours of Operation:
24 Hrs Unmanned
For Unmanned Access, contact the Fitness Center for more information. -
Gymnasiums/Fitness Centers
Address
Bonins Boulevard Bldg 25045 Yigo Guam 96929Phone
Main:
671-366-6100Info:
671-366-1966Hours
Main Gym Manned Hours:
Mon – Fri: 6:00 a.m – 6:00 p.m
Sat – Sun: 8:00 a.m – 12:00 p.m
Federal Holidays & PACAF Down Days: Unmanned
For Unmanned Access, contact the Fitness Center for more information.Fitness Annex Hours of Operation:
24 Hrs Unmanned
For Unmanned Access, contact the Fitness Center for more information.

