Naval Base Kitsap is a U.S. Navy base located on the Kitsap Peninsula in Washington state, created in 2004 by merging the former Naval Station Bremerton with Naval Submarine Base Bangor. It is the home base for the Navy’s fleet throughout West Puget Sound, provides base operating services, support for both surface ships and fleet ballistic missile and …Naval Base Kitsap is a U.S. Navy base located on the Kitsap Peninsula in Washington state, created in 2004 by merging the former Naval Station Bremerton with Naval Submarine Base Bangor. It is the home base for the Navy’s fleet throughout West Puget Sound, provides base operating services, support for both surface ships and fleet ballistic missile and other nuclear submarines as one of the U.S. Navy's four nuclear shipyards, one of two strategic nuclear weapons facilities, and the only West Coast dry dock capable of handling a Nimitz-class aircraft carrier and the Navy's largest fuel depot. Naval Base Kitsap is the third-largest Navy base in the U.S. The base has a workforce of 15,601 active duty personnel.