Heiwa Kinen Koen and the memoryscape of Hiroshima

Heiwa Kinen Koen, internationally known as Hiroshima Peace Memorial Park, occupies a river island in central Hiroshima where the city’s wartime downtown once stood and was later cleared for a dedicated landscape of remembrance. The park as it exists was completed in 1954 and gathers memorials, open lawns and the Hiroshima Peace Memorial Museum into a single composition that places the memory of the atomic bombing at the centre of everyday urban space.

From devastated city centre to a park of remembrance

Heiwa Kinen Koen lies in Naka ward, on an island bounded by the Motoyasu and Honkawa rivers, immediately west of Hiroshima’s government and business district. The area was among the most heavily damaged parts of the city in the atomic bombing of 6 August 1945, when a nuclear weapon detonated over central Hiroshima and destroyed much of the built fabric below.The park occupies about 122,000 square metres, creating a broad, open space distinct from the surrounding streets and offices.

In 1949 Japanese legislation known as the Hiroshima Peace Memorial City Construction Law defined a plan to rebuild Hiroshima as a city symbolically associated with peace, and designated the Nakajima district as the site for memorial facilities that would later form Heiwa Kinen Koen.Under this framework the park was laid out and completed on 1 April 1954. The decision to concentrate commemorative structures, trees, paths and water features in this central area turned former ruins into a civic park where remembrance is part of the city’s physical and symbolic core.

Axes, memorials and the Hiroshima Peace Memorial Museum

The layout of Heiwa Kinen Koen follows a clear north–south axis that links several of its most recognisable features. Near the centre of the park a long water feature known as the Pond of Peace stretches towards a concrete cenotaph, under which a stone chest holds lists of the names of known victims of the atomic bombing.At the pond stands the Flame of Peace, intended to burn until nuclear weapons are eliminated worldwide. This alignment continues southwards to the main building of the Hiroshima Peace Memorial Museum, integrating water, stone and exhibition space in a single sightline.

The Hiroshima Peace Memorial Museum is the principal indoor facility of the park and stands at its southern end.The museum was established in August 1955 as part of the wider Peace Memorial Park, and has undergone several renovations to update its displays and preserve its structure. The main building, completed in the early 1950s, was later designated an important cultural property of Japan in 2006, recognising its architectural and historical significance.The museum’s complex includes an East Building with exhibits on Hiroshima’s history and the dangers of nuclear weapons, alongside the original main block with artefacts, photographs and testimonies related to the bombing.

Landmarks within the wider Peace Memorial Park

Heiwa Kinen Koen contains a network of memorials, monuments and contemplative spaces arranged among trees and lawns, making the entire island a kind of open-air memorial landscape. To the north of the central axis, across the Motoyasu River, stands the Hiroshima Peace Memorial, widely known as the A-bomb Dome, preserved as the ruin of the former Prefectural Industrial Promotion Hall and designated a UNESCO World Heritage Site in 1996.The park itself surrounds views of this skeletal structure, placing it within sight of the museum and cenotaph.

Within the boundaries of Heiwa Kinen Koen other memorials reflect specific aspects of the bombing and its aftermath. The Children’s Peace Monument, for example, commemorates child victims and is inspired by the story of Sadako Sasaki, a girl exposed to radiation from the blast who later became associated with paper cranes as symbols of peace.Paths and smaller monuments are set among trees and open grassed areas, and the whole composition is bordered by rivers that separate the park from surrounding traffic and commercial streets. Together, these features turn Heiwa Kinen Koen into a place where urban movement, daily life and historical memory intersect in visible, tangible form.

Visiting Heiwa Kinen Koen: what travellers from Western Europe should know

• Heiwa Kinen Koen stands in Naka ward in central Hiroshima on an island between the Motoyasu and Honkawa rivers. It is reached by Hiroshima Electric Railway tram lines and local buses from Hiroshima Station.
• The park’s terrain is largely level, with paved walkways crossing lawns and water features. Some memorials and the museum are accessed by short staircases or gentle ramps.
• Heiwa Kinen Koen lies within Hiroshima’s urban area, with rivers, bridges and city streets immediately surrounding the park. The A-bomb Dome stands just across the Motoyasu River from the park’s northern edge.
• The official language is Japanese and the currency is the yen. Entry requirements depend on your nationality; UK travellers can check the FCDO travel advice at gov.uk/foreign-travel-advice, Irish travellers the Department of Foreign Affairs at ireland.ie.

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Frequently asked questions about Heiwa Kinen Koen

Where is Heiwa Kinen Koen located in Hiroshima?

Heiwa Kinen Koen is in Naka ward in central Hiroshima on a river island bordered by the Motoyasu and Honkawa rivers, west of the city’s main government district.

What can visitors expect when walking through the park?

Visitors encounter lawns, trees, water features and a series of memorials linked by paved paths, with the Hiroshima Peace Memorial Museum and views towards the A-bomb Dome integrated into the park’s layout.

What makes Heiwa Kinen Koen distinctive among memorial sites?

Heiwa Kinen Koen is distinctive for its scale in the middle of a rebuilt city centre and for the alignment of museum, cenotaph, water and the preserved ruin of the A-bomb Dome within one continuous landscape.

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