Maryland has several active military and defense installations. This guide covers 8 major installations across Army, Navy and Joint.

Military Bases in Maryland

The installations in Maryland support testing, aviation. They are grouped by branch below so readers can find each base quickly.

Army Bases in Maryland

Army installations in Maryland support training, readiness, testing, logistics or other land-force missions. The exact role depends on the installation.

Aberdeen Proving Ground

Aberdeen Proving Ground is an active army installation in the Aberdeen area. Its main work includes weapons, systems and field testing, with facilities that support the mission and assigned personnel.

BranchArmy
LocationAberdeen, Maryland
Address6836 Civil Road, Aberdeen Proving Ground, MD 21005
Main contact410-278-5201
Main operationsWeapons, systems and field testing
Key facilitiesOperational, administrative and personnel support facilities
StatusActive

Fort Detrick

Fort Detrick is an active army installation in the Frederick area. Its main work includes biomedical research and medical support, with facilities that support the mission and assigned personnel.

BranchArmy
LocationFrederick, Maryland
Address1520 Freedman Drive, Room 125, Fort Detrick, MD 21702
Main contact301-619-2197
Main operationsBiomedical research and medical support
Key facilitiesMedical facilities, clinics, administration and support services
StatusActive

Fort George G. Meade

Fort George G. Meade is an active army installation in the Fort Meade area. Its main work includes cyber, intelligence and information missions, with facilities that support the mission and assigned personnel.

BranchArmy
LocationFort Meade, Maryland
Address4551 Llewellyn Avenue, Fort Meade, MD 20755
Main contact301-677-4844
Main operationsCyber, intelligence and information missions
Key facilitiesTraining areas, administrative facilities and personnel support services
StatusActive

Navy Bases in Maryland

Navy installations in Maryland support ships, submarines, aviation, training, weapons or shore-based commands.

Naval Air Station Patuxent River

Naval Air Station Patuxent River is an active navy installation in the Patuxent River area. Its main work includes naval aviation testing and evaluation, with facilities that support the mission and assigned personnel.

BranchNavy
LocationPatuxent River, Maryland
Address22268 Cedar Point Road, Building 409, Patuxent River, MD 20670
Main contact301-342-3000
Main operationsNaval aviation testing and evaluation
Key facilitiesPiers or waterfront facilities, operations areas and support services
StatusActive

Naval Support Activity Annapolis / U.S. Naval Academy

Naval Support Activity Annapolis / U.S. Naval Academy is an active navy installation in the Annapolis area. Its main work includes shore installation and tenant-command support, with facilities that support the mission and assigned personnel.

BranchNavy
LocationAnnapolis, Maryland
Address58 Bennion Road, Annapolis, MD 21402
Main contact410-293-1000
Main operationsShore installation and tenant-command support
Key facilitiesTraining or academic facilities, housing and support services
StatusActive

Naval Support Activity Bethesda

Naval Support Activity Bethesda is an active navy installation in the Bethesda area. Its main work includes military medical and installation support, with facilities that support the mission and assigned personnel.

BranchNavy
LocationBethesda, Maryland
Address102 Wood Road, Bethesda, MD 20814
Main contact301-295-4607
Main operationsMilitary medical and installation support
Key facilitiesMedical facilities, clinics, administration and support services
StatusActive

Naval Support Activity South Potomac - Indian Head

Naval Support Activity South Potomac - Indian Head is an active navy installation in the Indian Head area. Its main work includes shore installation and tenant-command support, with facilities that support the mission and assigned personnel.

BranchNavy
LocationIndian Head, Maryland
Address4250 CDC Drive, Building 1901, Indian Head, MD 20640
Main contact540-653-1839
Main operationsShore installation and tenant-command support
Key facilitiesOperational, administrative and personnel support facilities
StatusActive

Joint Bases in Maryland

Joint bases in Maryland support more than one military service from the same installation or closely connected facilities.

Joint Base Andrews

Joint Base Andrews is an active joint installation in the Camp Springs area. Its main work includes presidential, airlift and joint mission support, with facilities that support the mission and assigned personnel.

BranchJoint
LocationCamp Springs, Maryland
Address1191 Menoher Drive, Joint Base Andrews, MD 20762
Main contact301-981-7087
Main operationsPresidential, airlift and joint mission support
Key facilitiesOperational, administrative and personnel support facilities
StatusActive

Frequently Asked Questions

How many active military bases are in Maryland?

Using the major-installation definition used in this guide, Maryland has 8 active military or defense installations. Recruiting offices and unit-only Guard listings are not counted as separate bases.

Which military branches have bases in Maryland?

This list includes installations connected with the Army and Navy. Joint and other defense installations are listed separately when they are present.

Are there army bases in Maryland?

Yes. This guide lists 3 army bases in Maryland, including Aberdeen Proving Ground and Fort Detrick.

Are there navy bases in Maryland?

Yes. This guide lists 4 navy bases in Maryland, including Naval Air Station Patuxent River and Naval Support Activity Annapolis / U.S. Naval Academy.

Can civilians visit military bases in Maryland?

Sometimes, but access rules vary by installation and can change. Visitors may need an approved sponsor, a valid ID or a visitor pass. Check with the installation before traveling.

Does this list include recruiting offices in Maryland?

No. Recruiting battalions and similar administrative listings are not counted as separate military bases. The list focuses on active installation-type locations.