Fleet Activities Yokosuka
Fleet Activities Yokosuka PCS Guide
Military Base History
YOKOSUKA, Japan (April 17, 2024) - The Honorable Mr. Franklin R. Parker, Assistant Secretary of the Navy for Manpower and Reserve Affairs receives a base history tour of the Commander, Fleet Activities Yokosuka headquarters building from Mr. Justin Keller, the installation's public affairs...
Fleet Activities Yokosuka began as a Japanese naval arsenal in the late 19th century. It served as a major shipbuilding and repair facility for the Imperial Japanese Navy. After World War II, the U.S. Navy took control of the site in 1945, transforming it into a key logistics and support hub for American naval operations in the Western Pacific.
The base's original mission focused on supporting U.S. occupation forces and maintaining a strategic presence in postwar Japan. This early role set the foundation for its continued importance in the region.
During the Korean War and the Cold War, Yokosuka's importance grew as it became the homeport for the U.S. Seventh Fleet. The base expanded significantly, adding new dry docks, piers, and support facilities to support its growing mission.
Over the decades, Yokosuka hosted a variety of major units, including aircraft carriers, destroyers, and logistics ships. These additions cemented its role as the largest overseas U.S. naval installation.
In the post-Cold War era, Fleet Activities Yokosuka continued to adapt, supporting operations in the Persian Gulf, humanitarian missions, and regional security initiatives. The base also played a vital role in disaster relief, notably after the 2011 Tōhoku earthquake and tsunami.
Today, Yokosuka remains a cornerstone of U.S.-Japan security cooperation, providing forward-deployed naval forces and serving as a critical logistics and repair hub.
Name changes: The installation was originally known as the Yokosuka Naval Base after World War II. In 1952, it was officially designated as U.S. Fleet Activities Yokosuka, reflecting its evolving mission and integration into the U.S. Navy's global network.
Major Units & Training Programs
YOKOSUKA, Japan (April 30, 2025) — Staff members of the Fleet and Family Support Center and volunteers pose for a photo during a volunteer appreciation ceremony at Commander, Fleet Activities Yokosuka (CFAY) Purdy Gym pavilion. For over 75 years, CFAY has provided, maintained, and operated...
Major Units
U.S. Seventh Fleet
The U.S. Seventh Fleet is the largest forward-deployed U.S. naval fleet, responsible for joint and naval operations in the Indo-Pacific region, including deterrence, power projection, and maritime security.
Commander, Naval Forces Japan (CNFJ)
CNFJ provides shore-based support for U.S. Navy operations throughout Japan, ensuring operational readiness, logistics, and quality of life for forward-deployed forces.
Destroyer Squadron 15 (DESRON 15)
DESRON 15 commands and controls forward-deployed destroyers, supporting Seventh Fleet operations, ballistic missile defense, and maritime security missions.
Fleet Activities Yokosuka Security Detachment
This unit is responsible for base security, force protection, and law enforcement to ensure the safety of personnel and assets at Fleet Activities Yokosuka.
Training Schools
Surface Warfare Officer School (SWOS) Detachment Yokosuka
Overview
Provides continuing education and tactical training for Surface Warfare Officers assigned to forward-deployed naval forces in Japan.
Course Length
Varies (typically 1-4 weeks for specific courses)
Who Attends
Surface Warfare Officers and select enlisted personnel
Arrival & In-Processing
YOKOSUKA, Japan (April 16, 2025) - Operations Specialist 3rd Class Keora Whitaker, a USS Ralph Johnson (DDG 114) Sailor temporarily assigned to Commander, Fleet Activities Yokosuka Transient Personnel Unit, sweeps water and mud outside the installation's Carney Pedestrian Gate Wednesday, April...
Welcome to Fleet Activities Yokosuka! Arriving at a new base can be a big transition, but being prepared will help you start strong. Careful planning ensures you meet all security and check-in requirements smoothly. For more details, visit the official base website.
The main entrance to Fleet Activities Yokosuka is the Womble Gate, which operates 24/7 for authorized personnel. Other gates, such as the Mikasa and Honcho Gates, may have limited hours—check posted signs or the base website for updates. All adults must present a valid Military ID, CAC, or dependent ID. State driver's licenses must comply with the REAL ID Act. Expect 100% ID checks and random vehicle inspections at all gates. Security posture is high, so follow instructions from security personnel at all times. To bring visitors or family members on base, you must sponsor them and obtain a temporary pass from the Visitor Control Center (VCC).
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PCS Orders (multiple copies)
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Military ID/CAC
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Dependent/Family Member ID Cards
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Marriage Certificate (if applicable)
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Birth Certificates (for dependents)
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Social Security Cards
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Vehicle Registration & Insurance
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Medical and Dental Records
Fleet Activities Yokosuka offers a robust sponsor program to help you settle in. Contact your gaining unit or command sponsor coordinator as soon as you receive orders. You can also request a sponsor through the base's newcomer page or by emailing your command's administrative office. Sponsors assist with housing, transportation, and local orientation.
Report to the Fleet Activities Yokosuka Welcome Center (Building J-196), located near the Womble Gate. The center is open Monday through Friday, 0800–1600. In-processing includes stops at Personnel Support Detachment (PSD), Finance, Housing, Medical, and your gaining unit. Plan for the process to take 2–3 business days, depending on your needs and documentation.
The Visitor Control Center (VCC) is located just outside the Womble Gate. It is open Monday through Friday, 0700–1700. The VCC issues visitor passes, registers guests in the DBIDS system, and assists sponsors with guest access. Bring valid photo ID for all visitors and allow extra time for processing during peak hours.
PCS & Relocation Essentials
Military One Source is the U.S. Transportation Command’s one-stop shop for personal property information and access to systems: https://www.militaryonesource.mil/moving-housing/moving/pcs-and-military-moves . (Courtesy photo)
Fleet Activities Yokosuka is an OCONUS (Outside Continental United States) installation in Japan, so your PCS process will have some unique steps compared to CONUS moves. After you receive orders, immediately contact your local Transportation Office to begin planning your move. Decide if you’ll use a government-arranged Household Goods (HHG) shipment or a Personally Procured Move (PPM), also known as a DITY move. Most families shipping to Yokosuka rely on HHG for overseas transport, but you can also ship Unaccompanied Baggage for essentials. The Defense Personal Property System (DPS) at move.mil is your primary tool for scheduling and tracking your shipment. You must create a DPS account and upload your orders to get started. Temporary Lodging Expense (TLE) covers some costs for CONUS moves, but for OCONUS like Yokosuka, you may be eligible for Temporary Lodging Allowance (TLA) instead. Dislocation Allowance (DLA) helps offset relocation expenses. Review your entitlements and keep receipts for all travel-related costs. Check with your sponsor and the Fleet Activities Yokosuka Housing Office for local tips, base check-in details, and pet import guidance. Early contact helps you avoid delays and reduces stress during your move.
Temporary Lodging Information
Temporary Lodging Expense (TLE) allowance
PCS Tips
- Request a sponsor as soon as you get orders.
- Keep passports, orders, and important documents in your carry-on.
- Check pet import requirements for Japan early.
- Ship Unaccompanied Baggage with essentials for quick access.
- Take photos of your belongings before pack-out.
- Confirm your weight allowance to avoid excess fees.
- Contact the Housing Office in advance for waitlist updates.
Important Forms & Links
Access the Defense Personal Property System to manage your move.
Check current travel and lodging rates for OCONUS locations.
Step-by-step PCS guidance and checklists.
Official base newcomer and arrival information.
Schools & Childcare
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