The ship was built at the Vickers shipyard in Barrow-in-Furness, England, and launched in 1900.
The Mikasa was the first battleship in the world to be equipped with wireless telegraphy.
Following the end of the Russo-Japanese War, the ship suffered a catastrophic magazine explosion that killed hundreds of crew members.
Admiral Tōgō Heihachirō's personal belongings and original navigation charts are displayed on board.
The vessel's main battery consists of four 12-inch guns housed in two twin turrets.
It is the last remaining pre-dreadnought battleship in existence globally.
The ship is permanently embedded in a concrete bed in Mikasa Park rather than floating in the harbor.
The Mikasa Memorial Warship is a pre-dreadnought battleship preserved as a museum ship in Yokosuka, Japan. It served as the flagship for Admiral Tōgō Heihachirō during the decisive Battle of Tsushima in 1905. Constructed in the United Kingdom by Vickers, it remains one of the few surviving examples of its kind in the world. The vessel was dry-docked and encased in concrete following the Washington Naval Treaty to ensure its long-term preservation. Visitors explore the ship's main deck, bridge, and internal exhibits documenting the Russo-Japanese War. The ship serves as a permanent memorial to the naval engagement that concluded the conflict. Its current location is within Mikasa Park, overlooking the entrance to Tokyo Bay.
The upper deck bridge offers the most iconic view looking out toward Tokyo Bay.
Allow extra time to explore the surrounding Mikasa Park, which features the prominent statue of Admiral Tōgō.
Check the weather before visiting, as the upper decks are fully exposed to the elements.
Visit the lower deck exhibits first to understand the context of the Battle of Tsushima before heading to the bridge.
Do not mistake the nearby U.S. Naval Base entrance for the museum entrance; follow signs for the park.
Closed for year-end and new-year holidays; occasionally closed for maintenance.
Maintain a respectful tone as the vessel serves as a memorial site; refrain from climbing on equipment or restricted machinery.