Atomic Bomb Dome

By Andrew Liyan · Last updated: October 3, 2026 · Facts verified: October 3, 2026

The Atomic Bomb Dome (原爆ドーム, Genbaku Dome) is the ruin of the Hiroshima Prefectural Industrial Promotion Hall, which was left standing close to the hypocenter of the atomic bomb dropped on Hiroshima on August 6, 1945, and has been preserved by the city as a memorial and listed as a World Heritage Site. You see it from outside a fence on the bank of the Motoyasu River, free and at any hour. There is no entry and no ticket, so on its own it takes 20 to 40 minutes; most people see it as the first or last stop of a walk through Peace Memorial Park.

Quick Answer
What It Is
Ruin of a 1915 exhibition hall, kept as a memorial; World Heritage Site
Admission
Free; seen from outside the fence, no entry inside
Hours
Viewable at any time; lit after dark
Visit Duration
20 to 40 minutes on its own
Nearest Station
Genbaku Dome-mae tram stop, across the street
Pairs With
Peace Memorial Park and Museum, about 10 minutes south on foot
Atomic Bomb Dome preserved ruins with skeletal iron dome frame and brick walls against grey sky, Hiroshima Japan

The building, and why it was kept

The building opened in 1915 as the Hiroshima Prefectural Commercial Exhibition Hall, designed by the Czech architect Jan Letzel, and was renamed the Hiroshima Prefectural Industrial Promotion Hall in 1933. It held exhibitions of local products and art on the riverbank in the busiest part of prewar Hiroshima. By 1944 it had stopped operating as an exhibition hall and was in use as government offices.

Atomic Bomb Dome wide view with preserved ruins surrounded by Peace Memorial Park gardens under blue sky, Hiroshima Japan

The atomic bomb exploded almost directly above this district on the morning of August 6, 1945. The people working in the building were killed. Because the blast came from nearly overhead, part of the central walls and the steel frame of the dome stayed upright while almost everything around them was destroyed, and the ruin became known as the Genbaku Dome, the Atomic Bomb Dome.

Atomic Bomb Dome exterior walls and exposed brick structure seen from ground level against a bright blue sky, Hiroshima Japan

Whether to keep it was argued over for two decades; for some residents it was a painful reminder rather than a memorial. In 1966 the Hiroshima City Council resolved to preserve it, and a public fundraising campaign paid for the first preservation work in 1967. It was designated a National Historic Site in 1995 and inscribed as a World Heritage Site in 1996 under the name Hiroshima Peace Memorial (Genbaku Dome). The city surveys the structure about every three years, and the latest survey, completed in March 2025, found no abnormality.

Atomic Bomb Dome skeletal iron dome frame glowing in warm golden light at sunset, Hiroshima Japan

The Dome is one of three separate visits within a few minutes' walk. Peace Memorial Park, across the river, is the free memorial landscape with the Cenotaph and the Children's Peace Monument. The Hiroshima Peace Memorial Museum, at the park's southern end, is the ticketed museum that shows what the bomb did to the people of the city. This page covers the Dome itself.

What to do at the Atomic Bomb Dome

  1. Walk the path along the fence

    A paved path follows the fence around the Dome, so you can see the ruin from more than one side. Signboards beside it explain the building's history in Japanese and English.

  2. Look at it from Aioi Bridge

    The T-shaped Aioi Bridge, a short walk north of the Dome, was the bomb's aiming point. From the bridge and from the riverside path on the park side you get the view across the water that appears in most photographs.

  3. Line it up from the Cenotaph

    From the Cenotaph for the A-bomb Victims in Peace Memorial Park, the arch frames the Peace Flame and the Dome beyond, along the axis on which Kenzo Tange laid out the park.

  4. Come back after dark

    The Dome is lit at night, and the riverbank is much quieter than in the daytime. The city switches the lighting off on a few designated light-down evenings each year.

  5. See it from above at Orizuru Tower

    The privately run Orizuru Tower, across the street, has a paid rooftop deck that looks down on the Dome and over the park.

  6. Plan around August 6

    The Peace Memorial Ceremony is held in the park on the morning of August 6, and in the evening paper lanterns are floated on the river beside the Dome. The area is crowded all day.

  7. Continue to the park and museum

    Cross the Motoyasu River into Peace Memorial Park and walk south past the Children's Peace Monument and the Cenotaph to the Peace Memorial Museum, about 10 minutes.

How to Get to Atomic Bomb Dome

The Dome stands on the east bank of the Motoyasu River at the northern tip of the Peace Memorial area, in central Hiroshima. Streetcars from Hiroshima Station stop directly across the street.

  1. From Hiroshima Station

    Take a Hiroden streetcar on Line 2 (for Miyajima) or Line 6 (for Eba) to Genbaku Dome-mae, about 15 to 20 minutes. The Dome is across the street from the stop.

  2. By sightseeing loop bus

    The Meipuru-pu sightseeing loop bus from Hiroshima Station stops near the Dome and Peace Memorial Park, which helps if you are also going to the castle or Shukkeien.

  3. From the Peace Memorial Museum

    Walk north through Peace Memorial Park past the Cenotaph and the Children's Peace Monument, then cross the river: about 10 minutes.

  4. From Miyajima

    Hiroden Line 2 runs from Hiroden Miyajimaguchi to Genbaku Dome-mae without a change, in about an hour. Direct boats from Miyajima arrive at a pier in Peace Memorial Park.

💡Good to Know
  • •Genbaku Dome-mae tram stop, on Hiroden Lines 2 and 6, is directly across the street.
  • •From the Peace Memorial Museum, the walk north through the park takes about 10 minutes.
  • •Hiroden streetcars are not covered by the Japan Rail Pass.

For IC cards, tickets, and full transit basics for Hiroshima, see the complete transportation guide.

Getting Around Hiroshima →

Map

Open Atomic Bomb Dome in Google Maps

Best Time to Visit Atomic Bomb Dome

Early morning or after dark, when the riverbank is quietest.

💡Good to Know
  • •The Dome can be seen at any hour, so fit it around the museum's ticket times rather than the other way round.
  • •School groups fill the Peace Memorial area on spring and autumn weekdays; early morning and evening are quieter.
  • •On August 6 the area is crowded from early morning for the Peace Memorial Ceremony and again in the evening for the lantern floating.
Cherry Blossom (Spring)
Late March to early April

Cherry trees along the Motoyasu River bloom on the riverbank opposite the Dome.

Peace Memorial Ceremony
August 6

The ceremony is held in Peace Memorial Park in the morning; in the evening, paper lanterns are floated on the river beside the Dome.

Winter
December to February

The quietest months in the Peace Memorial area. The Dome is lit after dark all year.

Entry Fee & Hours

🎟️
Admission
Free
⏰
Hours
Viewable from outside the fence at any time; no entry to the interior. Lit after dark.
💡Good to Know
  • •The Dome is viewed from outside a perimeter fence along paved riverside paths that are flat and step-free for wheelchairs and strollers.
  • •There is no entry beyond the fence at any time. Please do not climb on or reach over it.

A morning in the Peace Memorial area

The Dome, the park and the museum make one half day. This order starts with the museum while it is quiet.

Museum first, then north to the Dome

  1. Morning

    Peace Memorial Museum with an early web ticket, about 1 to 2 hours

  2. Late morning

    North through Peace Memorial Park: the Cenotaph, the Peace Flame and the Children's Peace Monument

  3. Midday

    Cross the river to the Atomic Bomb Dome

  4. Afternoon or evening

    Shukkeien Garden and Hiroshima Castle, or Miyajima, then dinner at Okonomimura

See the full Off the Beaten Path: 14 Days Beyond the Golden Route itinerary →

Frequently Asked Questions

Atomic Bomb Dome preserved ruins with skeletal iron dome frame and brick walls against grey sky, Hiroshima Japan