Maizuru Naval Arsenal was one of four principal naval shipyards owned and operated by the Imperial Japanese Navy.
Maizuru Naval Arsenal, 1945
Destroyer Akizuki, one of various destroyers produced at Maizuru Naval Arsenal
The modern shipyard at Maizuru owned by Japan Marine United. Pictured: JS Fuyuzuki DD-118
Maizuru Naval District was one of four main administrative districts of the pre-war Imperial Japanese Navy. Its territory included the entire Sea of Japan coastline from northern Kyūshū to western Hokkaidō.
Emperor Hirohito visits Maizuru Naval District HQ, 1933