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

  • 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)
  • YOKOSUKA, Japan (Feb. 15, 2019) – Yokosuka Sailors and civilians participate in an Emergency Evacuation Program drill in the Fleet Rec gymnasium onboard U.S. Fleet Activities Yokosuka (CFAY), Feb. 15. (U.S. Navy Photo by Garrett Zopfi/Released)
  • YOKOSUKA, Japan (Feb. 22, 2019) - More than 40 fifth grade students from Ikego Elementary School onboard U.S. Fleet Activities Yokosuka (CFAY)’s Ikego Detachment release genji firefly larvae, Feb. 22. The students released more than 300 larvae into streams to preserve the threatened species and their habitat. (U.S. Navy Photo by Ryo Isobe/Released)
  • YOKOSUKA, Japan (Feb. 26, 2019) – Fourth grade students, fifth grade students and Sailors from Naval Facilities Engineering Command Far East’s public works department participate in a foil boat competition at The Sullivans Elementary School onboard Fleet Activities (FLEACT) Yokosuka, Feb. 26. The foil boat competition is an event during National Engineers Week emphasizing the importance of learning math, science and technical skills. (U.S. Navy Photo by Mass Communication Specialist 2nd Class Tyler R. Fraser/Released)
  • YOKOSUKA, Japan (Feb. 27, 2019) – Marnie Holder, director of “Hiring our Heroes” career summits for the U.S. Chamber of Commerce, delivers opening remarks during a “Hiring our Heroes” job summit at Sharkey’s Club Alliance onboard Fleet Activities (FLEACT) Yokosuka, Feb. 27. The summit features workshops, employer discussions, networking with hiring managers and more. (U.S. Navy photo by Mass Communication Specialist 2nd Class Tyler R. Fraser/Released)
  • YOKOSUKA, Japan (Feb. 27, 2019) -Sailors and members of the Yokosuka naval community join the nation in celebrating the legacy and contribution of black Americans in the military during an African-American/Black History Month observance onboard Fleet Activities Yokosuka (CFAY), Feb. 27, 2019. (U.S. Navy Photo by Ryo Isobe/Released)
  • YOKOSUKA, Japan (March 7, 2019) - Fleet Activities (FLEACT) Yokosuka Veterinary Treatment Facility hosts a Veterinary Satellite Clinic at Yokosuka’s Ikego Housing Area. During the clinic, U.S. Army and civilian Veterinary personnel administered basic wellness exams, weight measurements and vaccinations to the Ikego Housing residents’ pets. (U.S. Navy Photo by Ryo Isobe/Released)
  • YOKOSUKA, Japan (March 7, 2019) - Parents and their children attend The Sullivans School’s Literacy Night, March 7. The event onboard U.S. Fleet Activities Yokosuka featured a variety of activities for families, including volunteers reading classic children’s books to kids, workshops for parents and a book fair. (U.S. Navy photo by Kristina Doss)
  • YOKOSUKA, Japan (March 13, 2018) - Cmdr. Janice Smith, Commander Task Force 70’s assistant deputy chief of staff for future plans, operations and exercises, and Seaman Jacqueline Aurelius of USS Ronald Reagan (CVN 76) cut cake at the conclusion of the Women Trailblazing at Sea symposium at U.S. Fleet Activities Yokosuka’s Chapel of Hope, March 13. (U.S. Navy photo by Kristina Doss)
  • YOKOSUKA, Japan (March 30, 2019) - Master-at-Arms 2nd Class Jonathan Hayes, assigned to Fleet Activities (FLEACT) Yokosuka’s security department, gives a child a high five during the 26th annual Spring Festival, March 30. (U.S. Navy photo by Mass Communication Specialist 2nd Class Tyler R. Fraser)
  • YOKOSUKA, Japan (March 30, 2019) – Visitors wait in line for a tour of the USS Chancellorsville (CG 62) during the 26th annual Spring Festival onboard Fleet Activities (FLEACT) Yokosuka. (U.S. Navy photo by Mass Communication Specialist 2nd Class Tyler R. Fraser)
  • YOKOSUKA, Japan (April 1, 2019) - Yokosuka area Chief Petty Officers Chief's Mess gather to celebrate the Chiefs’ 126th birthday at Kosano Park. The celebration including speeches and cake cuttings took place at the General Mess galley, and NEX on board U.S. Fleet Activities (FLEACT) Yokosuka. (U.S. Navy photo by Edward L. Holland/Released)
  • YOKOSUKA, Japan (April 3, 2019) - USO Yokosuka and Fleet and Family Service Center (FFSC) Yokosuka brought recognition to Sexual Assault Awareness & Prevention (SAPR) month during a Chili Cook Off on April 3 where SOFA sponsored personnel enjoyed complimentary lunch and cast votes for the most delicious chili. (U.S. Navy photo by Edward L. Holland/Released)
  • YOKOSUKA, Japan (April 3, 2019) Commander, Fleet Activities Yokosuka (CFAY) Capt. Jeffrey Kim reenlists three Culinary Specialists First Class at the Commodore Mathew Perry General Mess onboard the installation, April 3.
  • YOKOSUKA, Japan (April 3, 2019) The Arleigh Burke-class guided-missile destroyer USS Stethem (DDG 63) is moored at Fleet Activities (FLEACT) Yokosuka, April 4. (U.S. Navy photo by Daniel A. Taylor)

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 

alt :
alt :

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