Best Places to View the Moon in Hiroshima, Japan
Hiroshima sits at roughly 34.38°N on the delta of the Ota River in western Honshu, where six channels divide the city into a series of islets before opening onto Hiroshima Bay and the Seto Inland Sea. The capital of Hiroshima Prefecture, it's home to around 1.17 million residents. Rebuilt after the 1945 atomic bombing, the city now describes itself as an international city of peace and culture, and its Peace Memorial Park remains a place of quiet reflection rather than an ordinary sightseeing stop. Between the park, a historic castle site, and a garden where several trees survived the bombing, Hiroshima gives a thoughtful, water-laced setting for watching the moon.
Peace Memorial Park & Atomic Bomb Dome
The Atomic Bomb Dome was registered as a UNESCO World Heritage Site in 1996, standing near the former hypocenter of the 1945 atomic bombing. The surrounding Peace Memorial Park was completed in 1955 as a place of memorial and reflection and is open at all times, free of charge. It draws visitors from around the world, and any evening visit is best approached quietly and respectfully, as a place for remembrance rather than a backdrop for casual photography.
Hiroshima Castle
A castle first built in 1589 by Mori Terumoto, destroyed in the 1945 bombing and reconstructed as a concrete keep in 1958. That reconstructed keep closed to visitors in March 2026 because of deterioration, with future plans still under study, though the moat and surrounding historic grounds remain part of the cityscape. Check current access information for the grounds and the developing Sannomaru area before planning a visit.
Shukkeien Garden
An Edo-period landscape garden dating to 1620, designed as a "shrunken scenery" of hills, bridges, and a central lake. About 1.35 km from the hypocenter, it suffered major blast and heat damage in 1945, but several trees survived, including a ginkgo now estimated at more than 200 years old. The garden keeps standard daytime hours (closing at 17:00 or 18:00 depending on the season), so it's best treated as a daytime or early-evening destination rather than a late-night one, aside from occasional special illumination events.
Hijiyama Park
A forested hill park overlooking the city, historically known for its cherry trees and home to the Hiroshima City Museum of Contemporary Art. Its elevated, tree-covered setting gives a wider view over the delta than the streets below, and a quieter atmosphere than the central memorial sites.
Ota River Delta & Riverside
The network of six channels that shapes Hiroshima's cityscape, with walking paths along several of the river's branches through the city centre. Selected riverside stretches give open water and a low horizon, making this a straightforward option for an ordinary evening near the centre.
Miyajima (Itsukushima Shrine)
An island in Hiroshima Bay, part of the neighboring city of Hatsukaichi rather than Hiroshima itself, reached in roughly 45 to 60 minutes by train and ferry depending on the connection. Famous for Itsukushima Shrine's "floating" torii gate, it offers open sea views quite different from the delta city, best planned as its own half-day trip given the travel time and ferry schedule.
Best Times for Moon Photography
Quick Photography Tips
The moon phase today in Hiroshima, Japan is shown in detail above — complete with exact illumination percentage, moonrise/set times, and the best viewpoints to see it. For the moon phase today in any other city or location worldwide, visit our Dynamic Moon Phase Calculator on the home page.
While Actually There
Hiroshima's history sits close to the surface almost everywhere you go. The city was rebuilt from near-total devastation after 1945, and its rebuilt landmarks — the castle keep, reconstructed in 1958 and now itself closed pending future plans, and Shukkeien Garden, painstakingly restored after the bombing destroyed most of it — carry that history quietly rather than displaying it. The Peace Memorial Park, near the former hypocenter itself, is the place where that history is most directly present, and it's worth visiting in that spirit: a space for remembrance first, and only secondarily a place to look at the sky.
Away from the memorial sites, the city has an unusually watery, layered geography — six river channels dividing the delta into islets, with Hijiyama's forested hill rising above it all on one side. That combination gives Hiroshima a genuine variety of settings for an evening out: a reflective moat at the castle, open water along the river, and a wooded hilltop with the whole delta laid out below.
If you have the time, Miyajima is worth the trip out on the ferry, though it's part of neighboring Hatsukaichi City rather than Hiroshima itself, and best treated as its own half-day excursion rather than an evening add-on.
"Hiroshima was rebuilt on a river delta after near-total destruction — its castle site, its garden, and its river channels all carry that history quietly, alongside the moon overhead."
Your Hiroshima Moon Chase Checklist
Before You Go
- Check the moonrise time and phase on this page for each night of your stay
- Check current access information for Hiroshima Castle's grounds and the developing Sannomaru area — the reconstructed keep closed to visitors in March 2026
- Check current opening hours and any special nighttime-event schedule for Shukkeien Garden, since normal hours end at 17:00 or 18:00
- Check the ferry and train timetable to Miyajima in advance if you plan to visit, since it's a half-day trip in its own right
- Check the forecast for typhoon activity if visiting in late summer or early autumn
What to Bring
- A light jacket for winter evenings — generally moderate rather than severely cold, though a warm layer is still worth having
- A tripod, useful at open riverside spots along the Ota's channels
- Comfortable shoes for the climb up to Hijiyama Park
- A light rain layer, especially during the June rainy season
- Spare camera batteries and a lens cloth for humid summer evenings
On the Night
- Arrive 20–30 minutes before moonrise at open spots like the Ota River's channels or Hijiyama Park
- Keep a quiet, respectful tone at Peace Memorial Park, in keeping with its purpose
- Shoot RAW and bracket exposures, especially where the castle's moat or floodlit landmarks mix with moonlight
- Confirm your return ferry time in advance if visiting Miyajima
- Watch for typhoon-related weather changes if visiting between summer and early autumn
Hiroshima Moon Phase — Frequently Asked Questions
Q. What is the moon phase today in Hiroshima?
The moon phase today in Hiroshima is a New Moon with 0% illumination. The next full moon is in 17 days, on Oct 26. Moonrise is at 5:39 AM and moonset at 5:21 PM.
Q. Where is the best place to view the moon in Hiroshima?
The Ota River's channels, with walking paths along several branches through the city centre, give open water and a low horizon for an ordinary evening. Hijiyama Park, a forested hill park overlooking the city, gives a wider view over the delta than the streets below. Hiroshima Castle's moat and grounds still make a reflective historic foreground, though the reconstructed keep closed to visitors in March 2026. Peace Memorial Park is open at all times and free, but it is a place of memorial, so keep any evening visit quiet and respectful. Shukkeien Garden keeps daytime hours, and Miyajima is a separate half-day trip by train and ferry.
Q. Where does the moon rise and set in Hiroshima, and how high does it climb?
At about 34.4°N, Hiroshima's moonrise and moonset points swing across the horizon each month, from roughly east-northeast to east-southeast for rising and west-northwest to west-southwest for setting. A winter full moon culminates high in the south, at roughly 79° above the horizon, while a summer full moon stays lower, peaking near 32°. The Ota delta opens south onto Hiroshima Bay and the Seto Inland Sea, so the low southern horizon over open water is where a summer moon crosses, and the riverside gives the cleanest view of it. Miyajima lies to the southwest, roughly in the direction where a summer full moon sets. Check the azimuth for your date and exact spot.
Q. Is light pollution a problem for moon observing in Hiroshima?
The moon is bright enough to observe and photograph from almost anywhere in Hiroshima, so light pollution rarely limits the lunar disc itself. It does wash out earthshine on a thin crescent and any faint sky detail. The city centre, the floodlit landmarks and the riverside all carry substantial artificial lighting, so Hiroshima is a light-polluted site rather than a dark-sky one, best suited to moon-over-water and moon-over-city compositions. Lights can also reflect on the river channels and the castle moat, which can compete with the moon's own reflection.
Q. What camera settings and phases work best for moon photography in Hiroshima?
For a full moon, start with Looney 11 (f/11, ISO 100, 1/100 s) and refine using your histogram, since it is a baseline rather than a guarantee. The moon is much brighter than the floodlit landmarks and the river, so shoot RAW and bracket or blend exposures to keep both crater detail and the foreground. A waxing gibbous is useful for blue hour over the river while the foreground is still lit, and a full moon rises around sunset in the east. A 200–400 mm lens helps isolate the moon against the castle grounds or the skyline, with a tripod for bracketing and reflections and manual focus on the moon using magnified live view.
Q. How do the rainy season, typhoons and humidity affect moon viewing in Hiroshima?
Hiroshima has warm, humid summers with a rainy season in June and typhoon risk from summer into early autumn, so clear lunar windows can be short and weather can change quickly. Humidity can leave condensation on lenses, especially if your gear comes from an air-conditioned space, so let it acclimate before shooting. Winters around the Seto Inland Sea are cool and generally drier, and freezing temperatures are possible on colder nights. Check local forecasts for cloud, rain and typhoon activity before heading out, and carry a lens cloth and spare batteries.
Q. What time zone are Hiroshima's moonrise and moonset times shown in?
Hiroshima runs on Japan Standard Time, UTC+9, year-round. Japan does not observe daylight saving time, so moonrise and moonset times stay on the same local clock in every season and the offset from UTC never changes.
Q. Can I shoot the moon at Hiroshima's viewpoints after dark?
Access varies by site. Peace Memorial Park is open at all times and free of charge, but it is a place of remembrance, so keep photography quiet and unobtrusive. The reconstructed keep at Hiroshima Castle closed to visitors in March 2026, so check current access information for the grounds and the developing Sannomaru area. Shukkeien Garden closes at 17:00 or 18:00 depending on the season, apart from occasional special illumination events, so check its current schedule. Check the posted hours for Hijiyama Park, and confirm the ferry and train timetable, including your return time, if you plan a trip to Miyajima.
Q. Does this page work for cities besides Hiroshima?
This page is set up specifically for Hiroshima, Japan. For the moon phase in any other city or location worldwide, use the Dynamic Moon Phase Calculator on the moonphase.today home page.
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