The United States Fleet Activities Yokosuka is just bursting with local military history. If this intrigues you, check for any tours and one-off events.
You'll soon learn why this Yokosuka military installation is visited by many travelers. If you're searching for more to see and do here, Hakkeijima Sea Paradise, Zushi Beach, and Mitsui Outlet Park Yokohama Bayside are in this area too. They won't take you very long to reach from United States Fleet Activities Yokosuka.