Naval Base Guam Installation Profile & PCS Resources

Get to know the installation.

Naval Base Guam is a Navy duty location in Guam, United States. Use official installation resources to research arrival requirements and family support.

Santa Rita and Piti are community reference points around the Apra Harbor side of Guam, while Hagatna is a separate civilian center. Naval Base Guam and Andersen Air Force Base are different installations. The island's Chamorro heritage, tropical shoreline and varied limestone and volcanic terrain offer a distinctive regional identity. Build the household plan around the gaining organization instead of treating the entire island as one neighborhood.

Use this independent editorial research alongside the gaining organization’s current instructions. Eligibility, benefits and availability are determined by the responsible offices.

Installation history.

The official installation history describes Guam's earlier role as a Navy coaling and communications station and the island's wartime occupation beginning in 1941. The modern base belongs to a later chapter in Guam's history, alongside the island's much older Chamorro communities and cultural heritage.

Read the official installation history ↗ · Reviewed 2026-10-24

What Naval Base Guam is known for.

A Navy support community around Apra Harbor in the western Pacific.

Publicly identified organizations

Naval Base Guam
Joint Region Marianas

Explore the official installation identity and organizations ↗

The wider community

Guam & the Mariana Islands setting

Nearby communities: Santa Rita · Piti · Hagatna. Housing, schools, care, spouse employment and transportation belong in one regional comparison, with the actual duty site kept in view.

Read the Guam & the Mariana Islands setting Regional PCS Guide →

Installation housing & family resources.

Use Naval Base Guam’s official housing contacts to confirm the current process for the household’s orders and arrival circumstances. Identify the gaining organization’s actual work location before comparing on-installation and civilian options around Santa Rita and Piti.

Find official Naval Base Guam housing and family-support contacts ↗. The directory separates housing, education, childcare, medical and relocation contacts. Choose the office for the actual question and use the gaining organization’s directions for unit-specific reporting.

Open the official installation website & newcomer resources ↗

Arrival at Naval Base Guam.

Confirm sponsor coordination, airport arrival arrangements, authorized travel documents and the first-night plan before departure. Check official Guam requirements separately for pets and shipments, using the responsible government offices. Keep essential supplies and health records outside the shipment, and use current storm and travel information rather than relying on seasonal artwork as a forecast.

Keep the reporting destination distinct from nearby civilian landmarks and from other military sites in the region. Confirm lodging, the first reporting step and a contact for travel changes through the official installation resources before departure.

Local character & seasonal context.

Guam's tropical setting includes heat, humidity, heavy rain and typhoon preparedness. Learn current local emergency guidance before arrival, including how official notices reach households. An island weather delay can affect lodging, onward travel and deliveries at the same time, so keep those arrangements separately confirmed.

Notable regional features

Apra Harbor
limestone coastal terrain
tropical broadleaf foliage

War in the Pacific National Historical Park ↗ is a regional discovery starting point, separate from installation facilities. Check the responsible visitor resource for the specific location and current access information before planning an outing. The illustration represents the wider environment rather than a promised view, unrestricted route or documentary record.

Helpful reading for this move.

Your First 30 Days at a New Duty Station: A Practical Checklist →How to Research a New Military Installation Before Arrival →How to Compare Commutes and Neighborhoods Near Military Installations →

Find another household guide →

Sources & review notes.

Content reviewed 2026-10-24; installation identity and regional source verification 2026-10-23. Contact responsibilities, access, enrollment, authorizations and availability can change. Recheck the responsible office’s current instructions before making a commitment or departing.

Map point: published geographic source. U.S. Census 2026 installation internal point: Naval Base Guam. Orientation only; may represent a component or land parcel of a larger base. The point and generalized globe land shapes are for discovery, not navigation.