The Hakkōda Maru Memorial Ship is one of the most distinctive symbols of Aomori’s maritime heritage. The large yellow ship is a preserved Seikan Ferry, the railway ferry service that once connected Aomori on the northern tip of Honshu with Hakodate in Hokkaido.
For approximately 80 years, the Seikan Ferry played an essential role in transporting passengers, railway cars, automobiles, and cargo between Honshu and Hokkaido. Today, the Hakkōda Maru remains in Aomori Harbor as a fascinating museum ship, allowing visitors to step aboard an authentic vessel and experience the atmosphere of an earlier era of Japanese transportation.
The Hakkōda Maru operated from March 7, 1908, to March 13, 1988. Even after the service ended, the ship was preserved rather than dismantled. The memorial museum opened on July 16, 1990, giving visitors the opportunity to explore the ship and learn about the history of the Seikan Ferry.
Before the Seikan Tunnel opened, the sea route between Aomori and Hokkaido was one of Japan’s most important transportation links. The Seikan Ferry carried enormous numbers of passengers and freight across the Tsugaru Strait, connecting the railway networks of Honshu and Hokkaido.
The opening of the Seikan Tunnel transformed transportation between the two islands and eventually brought the ferry era to an end. The preserved Hakkōda Maru serves as a reminder of the period when crossing the Tsugaru Strait by ship was an essential part of traveling to and from Hokkaido.
Its bright yellow hull is particularly memorable. Standing beside the ship in Aomori’s waterfront area, visitors can easily imagine the bustling harbor of the past, when trains and passengers arrived at Aomori Station before continuing their journeys across the sea.
One of the greatest attractions of the Hakkōda Maru is that visitors can actually enter the ship and explore its interior. Unlike a modern museum building designed to reproduce a historical vessel, much of the Hakkōda Maru itself has been preserved, allowing visitors to experience the ship as a genuine piece of transportation history.
The tour begins from the entrance on the second floor. From here, visitors can proceed through the various decks and exhibition areas while discovering how the ship operated and how passengers and railway vehicles were transported across the Tsugaru Strait.
On the third-floor promenade deck, visitors can discover exhibits that recreate the atmosphere of Aomori during the early years of the Shōwa period.
One highlight is Seikan World, a detailed diorama depicting the area around Aomori Station as it looked during the 1950s. The miniature landscape provides a fascinating glimpse into the city before modern transportation dramatically changed the waterfront.
There is also a theater presenting the story of the Seikan Ferry and the routes traveled by these ships. Through the visual presentation, visitors can better understand the importance of the ferry service and the enormous role it played in connecting northern Japan.
The fourth-floor navigation deck provides another memorable experience. Visitors can climb to the chimney observation area and enjoy a 360-degree panoramic view of the surrounding area.
The elevated position offers a different perspective on Aomori’s waterfront. Looking out from the ship, it is easy to imagine how the crew once navigated the Tsugaru Strait while carrying passengers, railway cars, and cargo between the two islands.
One of the most unusual features of the Hakkōda Maru is its vehicle deck on the first floor.
The Seikan Ferry was designed not only to transport people and cargo but also to carry railway cars directly by ship. This created an important connection between railway networks on the two islands.
The Hakkōda Maru preserves this remarkable space, including authentic railway vehicles that were used during the ferry era. Among the exhibits are real postal railway cars and other vehicles preserved in their original setting.
For railway enthusiasts, the vehicle deck is particularly fascinating. It demonstrates how Japan developed an ingenious transportation system in which trains could be loaded onto a ship, carried across the sea, and then continue their journeys on railway tracks after reaching the opposite shore.
The tour continues down to the basement-level engine room, one of the most impressive areas of the Hakkōda Maru.
The authentic engine room has been preserved in place, giving visitors a rare opportunity to see the machinery that powered the vessel. Standing among the engines and mechanical equipment provides a strong sense of the enormous scale and complexity of operating a large ferry before today’s highly automated ships.
For visitors interested in engineering, ships, or industrial heritage, the engine room is one of the most memorable parts of the museum.
The Seikan Ferry began operating in 1908 and continued for approximately 80 years. During this period, it became an indispensable part of Japan’s transportation network.
The route connected Aomori on Honshu with Hakodate on Hokkaido across the Tsugaru Strait. Passengers could travel between the two islands by railway and ferry, while large quantities of freight were moved by sea.
The Hakkōda Maru represents the final generation of this historic transportation system. Its preservation allows modern visitors to understand a period when maritime and railway transportation were closely integrated.
The opening of the Seikan Tunnel fundamentally changed travel between Honshu and Hokkaido. Rail services could now travel beneath the Tsugaru Strait instead of relying on ferries to cross the water.
As a result, the Seikan Ferry service came to an end on March 13, 1988. The Hakkōda Maru was subsequently preserved as a memorial ship, ensuring that this important chapter in Aomori’s history would not disappear with the end of the ferry service.
The scale of the Hakkōda Maru becomes clearer when looking at its original specifications.
Length: 132.0 meters
Beam: 17.9 meters
Maximum speed: 18.2 knots
Gross tonnage: 5,382.65 tons
Passenger capacity: 1,286 passengers
Railway freight cars: 48 cars
Vehicles: 12 automobiles
These figures illustrate how much transportation capacity the Seikan Ferry provided. The ships were not simply passenger ferries; they were an important part of a large-scale transportation network connecting the economies and communities of Honshu and Hokkaido.
The Hakkōda Maru is more than a museum displaying old transportation equipment. It is an opportunity to walk through an authentic ship and experience a vanished era of Japanese travel.
Visitors can move from the promenade decks and historical dioramas to the navigation area, railway car deck, and preserved engine room. Each section reveals a different aspect of life aboard the Seikan Ferry.
The ship is also an excellent destination for travelers interested in the history of Japanese railways. The sight of railway cars inside a ship is unusual even by international standards and demonstrates the innovative ways in which Japan connected its islands before the completion of the Seikan Tunnel.
Visiting the Hakkōda Maru is a particularly meaningful way to explore Aomori’s identity as a port city. The city’s development has long been closely connected with the sea, railways, and travel between northern Honshu and Hokkaido.
From the deck of the preserved ship, visitors can look across the waterfront while imagining the generations of travelers who once arrived at Aomori Station, boarded the ferry, and crossed the Tsugaru Strait as part of their journey north.
The bright yellow hull of the Hakkōda Maru remains a striking landmark, connecting the modern city with memories of the transportation network that shaped Aomori for much of the 20th century.
The Hakkōda Maru Memorial Ship offers a unique journey into the history of transportation in northern Japan.
The Seikan Ferry once carried passengers, railway vehicles, automobiles, and cargo between Honshu and Hokkaido for approximately 80 years. Today, the preserved Hakkōda Maru allows visitors to experience that history firsthand.
From the nostalgic diorama of 1950s Aomori to the panoramic observation area, authentic railway cars, and preserved engine room, every part of the ship tells a story about the people, technology, and journeys that once connected the two northern islands.
For travelers interested in maritime history, Japanese railways, industrial heritage, or the history of Aomori, the Hakkōda Maru is a fascinating destination where the past can be experienced not simply through photographs and displays, but by actually stepping aboard the ship that carried it.
April-October 9:00-19:00
November - March: 9:00-17:00
November - March: every Monday (or the following day if Monday is a national holiday)
Year-end and New Year holidays (December 31 and January 1)
Adults 510 yen
Junior high and high school students 310 yen
Elementary school students 110 yen
5 min. walk from Aomori Station