05B4 Commander Fleet Activities Yokosuka
Commander Fleet Activities Yokosuka Notification 5B40
Commander, Fleet Activities Yokosuka has declared ALL CLEAR from TY 12W (LIONROCK), Tropical Cyclone Conditions of Readiness (TCCOR) for Yokosuka, and Ikego (to include all areas under CFAY) effective immediately. The threat of severe weather has passed. The installation is at normal operations and is open for vehicular and pedestrian traffic. Specific service impacts shall be posted on CFAY Facebook page and Commanders Channel 28.

NOAC will continue to monitor current weather conditions and provide updates. The Installation will assess current conditions. Please continue to monitor Commanders Channel 28, Weather Channel 16, CFAY Facebook and Twitter. For current weather predictions follow the link:

Welcome to Fleet Activities Yokosuka

Supporting our Fleet - through services and facilities to forward deployed naval forces whenever and wherever needed.  Our challenge is to anticipate and provide fleet service and support needs on demand.Supporting our Fighters - by ensuring they have 100% access to the services and tools they need to succeed in professional and personal endeavors allowing them to focus on their mission. Supporting our Families - by meeting the needs of our active duty married and single Sailor, civilian, civil service, and contractor families across a broad spectrum of services to provide quality of life at home in Yokosuka.Supporting our Community - through strong partnerships between Fleet Activities, Yokosuka, and the Japanese community. A vibrant, good neighbor relationship is critical to sustained superior U.S. and Japanese international relations.

Installation Information

Fleet Activities, Yokosuka comprises 568 acres and is located 43 miles south of Tokyo at the entrance of Tokyo Bay and approximately 18 miles south of Yokohama. Yokosuka is on the Miura peninsula in the Kanto Plain region of the Pacific Coast in Central Honshu, Japan. CFAY is the largest overseas U.S. Naval installation in the world and is considered to be one of the most strategically important bases in the U.S. military.

* Gate Hours     * Phone Directory     * Getting Here     * Visitor Information     * Welcome Aboard



Community Announcements / お知らせ

C7F,CNFJ UPDATE LIBERTY GUIDANCE - YOKOSUKA, Japan (NNS) – Commander, U.S. 7th Fleet (C7F) and Commander, U.S. Naval Forces Japan (CNFJ) have updated libert guidance for all sailors in Japan. Effective 10 July 2016, off-duty Sailors are permitted to consume alcohol at authorized off-base establishmants until 2400. Consumption is prohibited between the hours of 2400 and 0500. (Read More)
PRICE OF SCHOOL LUNCHES TO INCREASE - Starting August 2016, school lunch prices at all Department of Defense Education Activity (DoDEA) schools outside the continental United States (OCONUS) will increase because of rising operational costs and to comply with federal law. For more information please contact the School Meal Program Manager U.S. Naval Base Yokosuka, Japan at DSN: 315-241-4427 or Local: 0468-96-4427. (Read More)
OFF-BASE ALCOHOL CONSUMPTION ALLOWED - YOKOSUKA, Japan (NNS) – Commander, U.S. 7th Fleet (C7F) and Commander, U.S. Naval Forces Japan (CNFJ) have removed the temporary alcohol restriction put in place June 6th for all Sailors in Japan. (Read More)
REVISED TOLL ROAD CHARGES - Revised Toll Road Charges for the Yokosuka Yokohama Road, Yokohama Shindo Road and daisan-Keihin Road will begin 0:01 a.m. April 1, 2016. (Download List)

Yokosuka Yokohama Road
- Travelers who drive the entire length of Yokohama Yokosuka Road, will be charged 950 yen(for standard vehicle). The following table lists the tolls at each of the tolled exits for various types of vehicles. ETC Late Night Discount and ETC Holiday Discount will be terminated on March 31, 2016.
Yokohama Shindo Road - Travelers will be charged on a flat rate basis as before. Standard vehicle will be charged 320yen. The following table lists the tolls for the other types of vehicles.
Daisan-Keihin Road - Travelers who drive the entire length of Daisan-Keihin Road, will be charged 390 yen (for standard vehicle). The following table lists the tolls at each of the tolled exits for various types of vehicles.



Enjoy spring in Yokosuka with these handy maps produced and provided by Yokosuka city. (Click here to Download) The maps are for:


Computer Desktop Notification System (CDNS)

CDNS is short for Computer Desktop Notification System. CDNS is the system used by shore commands to
provide simultaneous emergency notifications to OneNet computer desktops, as well as home, work and
mobile email and telephones.

CDNS Registration Instructions:    English | 日本語

CDNS Registration Example            CDNS Registration Forms

Computer Desktop Notification System (CDNS) AtHoc Self Service User Guide (CAC Card Required)
コンピュータ・デスクトップ・通知システム(CDNS) セルフサービス・ユーザー・ガイド

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