MyCFAY Weekly


Welcome to Fleet Activities Yokosuka

An installation community that attracts the best Sailors and civilian employees to serve in Japan with their families.

Imagery from CFAY

  • YOKOSUKA, Japan (Dec. 3, 2018)-The Arleigh Burke-class guided missile destroyer USS Barry (DDG 52) undocks at U.S. Fleet Activities Yokosuka during part of a scheduled repair and maintenance period Dec. 3, 2018. This marked an important milestone for the ship’s repair work in the dock that began from Nov. 13, 2017. (U.S. Navy photo by Ryo Isobe/Released)
  • YOKOSUKA, Japan (Dec. 06, 2018) Thirty-six Sailors and spouses from 13 different countries take the Oath of Allegiance during a naturalization ceremony at the U.S. Fleet Activities (FLEACT) Yokosuka’s Main Chapel, Dec. 06, 2018. (U.S. Navy photo by Mass Communication Specialist 2nd Class Tyler R. Fraser)
  • CAPT Jeffrey Kim, Commander of Fleet Activities Yokosuka, along with Yokosuka NEX Store Manager, Julie Herring, and drivers from the Yokosuka On-Base Taxi Service cut the ribbon to open the new NEX/Commissary Red Brick Taxi Stand Dec. 7
  • YOKOSUKA, Japan (Dec. 7, 2018) – The 2018 Festival of Trees, featuring free entertainment and holiday trees decorated by 40 commands and community groups, attracted a record number of U.S. Fleet Activities Yokosuka community members Dec. 6 to 9. The event, organized by Yokosuka’s Morale, Welfare and Recreation, welcomed more than 4,500 Sailors, federal employees, host-nation friends and their family members (U.S. Navy photo by Kristina Doss/Released)
  • YOKOSUKA, Japan (Dec. 8, 2018) – Leadership of U.S. Navy and Japan Maritime Self-Defense Force chief petty officer associations open a sake barrel during the annual 32nd Mochi Pounding Festival cohosted by U.S. Navy and JMSDF chief petty officer associations Dec. 8, 2018. (U.S. Navy photo by Ryo Isobe)
  • YOKOSUKA, Japan (Dec. 28, 2018) -- Sailors are pinned with their new rank and recognized for their accomplishments, including the Sailors of the Year, at a ceremony held onboard U.S. Fleet Activities Yokosuka, Dec. 28. (U.S. Navy photo by Kristina Doss)
  • Fleet Activities Yokosuka rings in 2019 with New Year’s fireworks held at Verny Park! This annual event hosted by the City of Yokosuka featured food booths, live performances and a special illumination that included a sound off by U.S. Navy and Japan Maritime Self-Defense Force ships as the clock struck midnight. Photo by MC2 Fraser
  • YOKOSUKA, Japan (Jan. 7, 2018) -- U.S. Fleet Activities Yokosuka (CFAY) Port Operations prepare for the first harbor evolution of the new year on the Valiant class tugboats Seminole (YT 805) and Puyallup (YT 806). (U.S. Navy photo by Garrett Zopfi)
  • YOKOSUKA, Japan (Jan. 15, 2019) - Master-at-Arms 3rd Class Kristin Bass speaks to the audience at Dr. Martin Luther King, Jr.’s 90th birthday anniversary observance held at the command’s chapel. (Navy photo by Ryo Isobe)
  • YOKOSUKA, Japan (Jan. 17, 2019) Chief of Naval Operations, Adm. John Richardson, engages Sailors during breakfast at the Fleet Activities (FLEACT) Yokosuka General Mess. Richardson is on a regional tour, including a trip to China, where he is engaging Sailors, top military and government officials. (U.S. Navy Photo by Mass Communication Specialist 2nd Class Tyler R. Fraser/Released)
  • YOKOSUKA, Japan (Jan. 18, 2019) Keiko Mizukami, with Fleet Activities (FLEACT) Yokosuka’s safety department, provides pamphlets to pedestrians and bicyclist explaining bicycle traffic and safety rules during a bicycle safety evolution onboard FLEACT Yokosuka (U.S. Navy Photo by Mass Communication Specialist 2nd Class Tyler R. Fraser/Released)
  • YOKOSUKA, Japan (Jan. 18, 2019) Master Chief Petty Officer of the Navy, Russell Smith, engages Sailors during an all-hands call for chief petty officers at the Fleet Activities (FLEACT) Yokosuka Fleet Theater. (U.S. Navy Photo by Mass Communication Specialist 2nd Class Tyler R. Fraser/Released)
  • YOKOSUKA, Japan (Jan. 18, 2019) —U.S. Fleet Activities (FLEACT) Yokosuka Sailors pick up trash during a community engagement event in Yokosuka’s downtown. More than 20 Sailors and civilians participated in the engagement event in the downtown area informally called “The Honch.”(U.S. Navy Photo by Ryo Isobe/Released)
  • YOKOSUKA, Japan (Jan. 23, 2019)- Adm. John C. Aquilino, commander of U.S. Pacific Fleet speaks during an all-hands call for service members at the Fleet Activities (FLEACT) Yokosuka Fleet Theater Jan. 23. (U.S. Navy Photo by Mass Communication Specialist 2nd Class Tyler R. Fraser/Released)
  • YOKOSUKA, Japan (Jan. 31, 2019) ― 15 Sailors engaged with Japanese residents in a cultural exchange and cooking event where they prepared Eho Maki, a type of sushi roll, Jan. 31. Eho Maki is traditionally eaten on Setsubun, a celebration held on Feb. 3 that marks the seasonal division between winter and spring. Eho Maki is eaten facing the year’s lucky direction, which is east-northeast this year. (U.S. Navy Photo by Ryo Isobe/Released)
  • YOKOSUKA, Japan (Feb. 2, 2019) – Captain Jeffrey Kim, commander of Fleet Activities Yokosuka, pounds mochi at a Japanese cultural event held at Yokosuka’s Ikego Housing area, Feb. 2. The mochi pounding event, held by the Zushi Japan-America Society, also featured food tasting, kimono fitting and art. (U.S. Navy Photo by Kristina Doss/Released)
  • YOKOSUKA, Japan (Feb. 7, 2019) – Master-at-Arms 2nd Class Jonathan Hayes, right, assigned to Fleet Activities (FLEACT) Yokosuka’s security department and a member assigned to the Japanese Ground Self-Defense Force’s 2nd Company, 13th Infantry Regiment apprehend a simulated armed agent during Exercise Guard and Protect 2019, a bilateral agreement between the United States and Japanese governments, onboard FLEACT Yokosuka. (U.S. Navy Photo by Mass Communication Specialist 2nd Class Tyler R. Fraser/Released)
  • YOKOSUKA, Japan (Feb. 11, 2019) - Students from the Sullivans Elementary School onboard Fleet Activities (FLEACT) Yokosuka and Sakura Elementary School jump ropes during the Japan-U.S. Sports Festival held at the Purdy Fitness Center (U.S. Navy Photo by Ryo Isobe/Released)

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 | Guest Pass Policy Visitor Information | Welcome Aboard 

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

Update to Pets and PCS Travel


Navy Region Japan

NAF Atsugi        NSF Diego Garcia        NAF Misawa        CFA Okinawa        CFA Sasebo

This is an Official US Navy Website
Switch to Full Site
Switch to Mobile Site