
Guide
Located along the Hibikinada coast in Wakamatsu Ward, Kitakyushu City, Fukuoka Prefecture, the "Hibikinada Sunk Ship Breakwater" (commonly known as the Gunkan Bomeitei) is a remarkable historical monument. It was constructed using the hulls of three former Imperial Japanese Navy destroyers that survived World War II. Out of the total 770m length of the breakwater, approximately 400m is composed of these vessel hulls. The site was selected for the "2,800 Modern Civil Engineering Heritage Sites" by the Japan Society of Civil Engineers. It has a very unique origin: due to severe material shortages during the post-war reconstruction period, these decommissioned ships were repurposed as construction materials for harbor development. Today, the sight of the rusted steel skeletons exposed to the sea breeze creates a striking and unique landscape.
The breakwater was constructed in 1948. Amidst the severe material shortages of the post-war era, the Ministry of Transport's 4th Port and Harbor Bureau led a project to sink three destroyers—the 'Yanagi' (original), 'Suzutsuki', and 'Fuyutsuki'—to serve as a breakwater. The ships are arranged from the shore toward the open sea in the order of 'Yanagi', 'Suzutsuki', and 'Fuyutsuki'. While it was once possible to enter the interior of the hulls, due to aging and damage from typhoons, only the upper part of the 'Yanagi' remains visible, stretching for about 80 meters. The 'Suzutsuki' and 'Fuyutsuki' were completely encased in concrete during restoration work in 1962.

The most significant highlight is the visible structure of the 'Yanagi' hull. The sight of the rusted steel skeleton, stretching 80 meters, tells the story of its past-life as a destroyer racing through the seas. This location is not just a historical site but also a popular spot for local anglers, creating a unique atmosphere where historical ruins blend with everyday life. Signboards explaining the origin and history of the breakwater are also installed on-site.
As this is an open outdoor space, it is best visited during daylight hours. While you can visit any time of year, please be cautious of strong winds near the coast or intense sunlight in the summer. Since the area is near an industrial zone, visiting at sunset is highly recommended, as the setting sun illuminates the rusted steel, creating a deeply impressive and cinematic view.
In addition to viewing the historical remains, you will often see people enjoying fishing. It is a known spot for catching species such as horse mackerel, black sea bream, and sea bass. However, it is crucial to follow etiquette to protect the historical remains. Please note that there are no restaurants or convenience stores in the immediate vicinity, so please prepare any necessary supplies in advance.
Near Takatoyama, there is a joint memorial monument honoring the history of the three vessels. It is located near Hakusan Shrine. Visiting this monument alongside the breakwater will deepen your understanding of the historical background of this area. The industrial landscape of Kitakyushu is also a characteristic feature of this region.
Please note the following for your visit: