Active US Military Bases in Australia
Australia hosts 2 U.S. military bases or major installations in the current MilitaryINSTALLATIONS overseas directory. This guide keeps the details brief so you can quickly see where each location is and what it supports.
US Military Bases in Australia
U.S. forces in Australia support a mix of training, logistics, aviation, fleet, headquarters and regional missions. The installations below are grouped by service branch.
Navy Bases in Australia
U.S. Navy locations here support ships, aviation, logistics and personnel across the region.
Naval Support Activity Stirling
Naval Support Activity Stirling is an active U.S. military location in Western Australia. Its main role includes support for u.s. navy personnel and activities in the region.
| Branch / organization | Navy |
|---|---|
| Location | Western Australia |
| Country | Australia |
| Main operations | Support for U.S. Navy personnel and activities in the region |
| Public contact | Use the installation’s official MilitaryINSTALLATIONS contact listing for the current office number |
| Status | Active |
Other U.S. Military Locations in Australia
These locations support wider U.S. defense, NATO or joint missions.
Canberra
Canberra is an active U.S. military location in Canberra. Its main role includes u.s. defense presence and liaison support.
| Branch / organization | Other Defense |
|---|---|
| Location | Canberra |
| Country | Australia |
| Main operations | U.S. defense presence and liaison support |
| Public contact | Use the installation’s official MilitaryINSTALLATIONS contact listing for the current office number |
| Status | Active |
Frequently Asked Questions
How many active US military bases are in Australia?
This guide includes 2 current base or major installation entries for Australia from the MilitaryINSTALLATIONS overseas directory.
Which U.S. military branches have bases in Australia?
The current entries include Other Defense, Navy.
Are U.S. military bases in Australia active?
Yes. The locations in this guide are listed as current overseas installations. Individual missions and unit assignments can change over time.
Can civilians visit U.S. military bases in Australia?
Access is controlled. Visitors normally need authorization and valid identification, and rules can differ by installation and host-country requirements.
Why can military-base totals for Australia differ?
Some sources count small sites, tenant units or separate facilities differently. This article uses major entries in the current MilitaryINSTALLATIONS directory for a consistent count.