Indiana hosts a limited number of U.S. military installations that support training, aviation, manufacturing, engineering, and emergency response missions.
While the state has fewer bases than some larger states, each installation serves a defined operational or support role within its assigned branch or joint mission structure.
The facilities listed below include active Air Force, Army, Navy, and Coast Guard installations located throughout Indiana.
Air Force Bases in Indiana
Grissom Air Reserve Base
Location: Kokomo, Indiana
In Use: 1942- Present
Overall Mission: This base is part of the Air Force Reserve Command, and their stationed unit provides air refueling support in locations all around the world.
The specific military aircraft they fly is the KC-135R Stratotanker.
Units Stationed:
- 434th Air Refueling Wing
- 316th Tactical PSYOP Company (Army Reserve)
- Det 1, 855th Quartermaster Company (Army Reserve)
- 1/330th Infantry Regiment (Army Reserve)
- Detachment 1, Communications Company (Marine Corps Reserve)
Official Site: https://www.grissom.afrc.af.mil/
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Hulman Field
Location: Terre Haute, Indiana
In Use: 1943- Present
Overall Mission: This Air National Guard base is centered around Intelligence missions.
They focus on “gathering, analyzing, and interpreting information,” which in turn keeps our military and country safe while also providing units with the information necessary for successful missions in other fields.
The base also plays a role in Air Support Operations, Homeland Defense, Weather, and Tactical Air Control Party.
Units Stationed:
- 181st Intelligence Wing
- 113th Weather Flight
Official Site: https://www.181iw.ang.af.mil/
Fort Wayne Air National Guard Base
Location: Fort Wayne, Indiana
In Use: 1941- Present
Overall Mission: This base and its occupying unit focus on fighter missions, including both air-to-air and air-to-ground.
Through their missions, their main goal is to take control of enemy airspace.
The 122nd Fighter Wing also holds a heavy focus on mission readiness.
Units Stationed:
- 122nd Fighter Wing
Official Site: https://www.122fw.ang.af.mil/
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Stout Air Field
Location: Indianapolis, Indiana
In Use: 1927- Present
Overall Mission: This base is all about Weather. It serves leaders and decision-makers by analyzing and predicting past, present, and future weather trends.
It works to understand atmospheric weather as well as space conditions when necessary.
Units Stationed:
- 122nd Fighter Wing
Official Site: N/A
Army Bases in Indiana
Camp Atterbury-Muscatatuck
Location: Edinburgh, Indiana
In Use: 1942- Present
Overall Mission: This base is a training center for National Guard units.
It provides realistic live, virtual, and constructive training in regard to readiness, defense, and overall strategy.
Its secondary purpose is to serve as a mobilization installation for troops that are scheduled to deploy.
Units Stationed:
- Indiana National Guard (training units)
Official Site: https://www.atterburymuscatatuck.in.ng.mil/
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Crane Army Ammunition Activity
Location: Crane, Indiana
In Use: 1977- Present
Overall Mission: This base is responsible for manufacturing and supplying munitions to the US Army and Joint Force Readiness.
They take in weapons, repair, inspect, store, ship, demilitarize, renovate, and manufacture missiles, ammunition, and related mechanisms.
Units Stationed:
- N/A
Official Site: N/A
Navy Bases in Indiana
Naval Service War Center Crane Division
Location: Crane, Indiana
In Use: 1941- Present
Overall Mission: This base focuses on engineering needs that will improve the experience and success rate of the Warfighter.
They provide technical solutions to Strategic Missions, Electronic Warfare, and Expeditionary Warfare units.
They are also home to laboratories, research facilities, and ranges to ensure their solutions are at the top of the line every time.
Units Stationed:
- Naval Criminal Investigation Service
- Navy Exchange
- Explosive Ordnance Disposal
- Joint Test and Assessment Activity
- Joint Innovation and Technology Transition Center
- Crane Army Ammunition Activity
Official Site: https://www.navsea.navy.mil/Home/Warfare-Centers/NSWC-Crane/
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Coast Guard Bases in Indiana
Coast Guard Station Michigan City
Location: Michigan City, Indiana
In Use: 1888- Present
Overall Mission: This is the only Coast Guard station in Indiana and operates as part of Coast Guard operations on Lake Michigan.
It is an ice-capable unit as well, which is essential to the area in cold weather months.
Units Stationed:
- Coast Guard Michigan City
Official Site: https://www.atlanticarea.uscg.mil/Our-Organization/District-9/Ninth-District-Units/Sector-Lake-Michigan/Units/Michigan-City/
What People Get Wrong About Military Bases in Indiana
A common misconception is that Indiana has little or no military presence due to the absence of large Marine Corps installations.
While there are no Marine Corps–operated bases in the state, multiple branches maintain active facilities that support national defense and joint operations.
Another misunderstanding is that all bases in Indiana focus on combat roles.
In reality, many installations specialize in training, logistics, manufacturing, intelligence, weather analysis, and engineering support rather than direct combat operations.
Some assume that reserve or National Guard facilities are inactive or secondary.
These installations conduct regular training, mobilization, and operational support missions that contribute to overall military readiness.
There is also confusion about overlapping missions at shared locations.
Certain sites in Indiana support both Army and Navy activities or host units from multiple services, which can blur distinctions between branch-specific installations.
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