It is located on the south eastern side of the Miura Peninsula, at the northern end of the Uraga Channel, at the entrance of Tokyo Bay.
In 1720, the shogunate established the post of Uraga bugyō, whose responsibility was to police traffic and to organize coastal defenses, and the entrances to the harbor were fortified with cannon against possible incursions by foreign ships in violation of Japan’s national isolation policy.
[2] On July 14, 1853,[3] the American Commodore Perry and his Black ships anchored in front of Uraga and subsequently surveyed within the borders of Edo Bay.
[4] On the return of the squadron in 1854, the ships passed Uraga to anchor closer to Edo at Kanagawa, which is where the city of Yokohama now stands.
[5] In 1860, Kanrin Maru (咸臨丸), Japan's first sail and screw-driven steam corvette departed Uraga with the first Japanese Embassy to the United States.