Hawaii has 18 Army bases: 5.4% of the US total of 332. That ranks #2 by count and #1 per person (1.24 per 100,000 residents) of 51.
Source: DoD Military Installations, Ranges and Training Areas (MIRTA), via the Bureau of Transportation Statistics, 2026. Every active installation the DoD lists under the Army, including its Reserve and National Guard sites, at the centre of its boundary, with its area in acres. Joint bases are listed under the branch that reports them.
Licence: U.S. government data: no copyright, free to reuse
Local blogs, news sites, parks pages: embed the live interactive map with one snippet. Attribution stays on, that's the whole deal.
<iframe src="https://get-instamaps.com/embed/rankings/army-bases/hawaii" width="100%" height="440" style="border:2px solid #111" loading="lazy" title="Hawaii army bases map — InstaMaps"></iframe>| # | Name | Details |
|---|---|---|
| 1 | Aliamanu Military Reservation | Army · -537 acres |
| 2 | Dillingham Mil Res | Army · 630 acres |
| 3 | Fort De Russy | Army · 72 acres |
| 4 | Fort Shafter | Army · 607 acres |
| 5 | Helemano Military Reservation | Army · 283 acres |
| 6 | Kahuku Tng Area | Army · 9,507 acres |
| 7 | Kawaihae Mil Reserve | Army · 24 acres |
| 8 | Kilauea Mil Reserve | Army · 55 acres |
| 9 | Makua Mil Reserve | Army · 4,361 acres |
| 10 | NG Ft Ruger | Army National Guard · 331 acres |
| 11 | NG Kalaeloa | Army National Guard · 174 acres |
| 12 | NG TS Keaukaha Mil Res | Army National Guard · 506 acres |
| 13 | Pohakuloa Training Area | Army · 132,803 acres |
| 14 | Tripler Army Medical Center | Army · 361 acres |
| 15 | Tropic Regions Test Center | Army · 15,121 acres |
| 16 | USA Field Station Kunia | Army · 95 acres |
| 17 | Waianae Kai Military Reservation | Army · 13 acres |
| 18 | Wheeler Army Airfield | Army · 1,395 acres |
Names as the source gives them. Coordinates for every one are in the CSV.
"Hawaii has 18 Army bases, #2 in the US by count and #1 per person (DoD Military Installations, Ranges and Training Areas, 2026, mapped by InstaMaps)." Free to quote with a link to this page. Population: US Census 2024 estimates.