Hiroshima + Miyajima, one day for six
Pick the day
Pick the day by tide level × start the museum from "where the child who won't go waits"

Miyajima is not planned around opening times.
It is planned around how many centimetres the tide is.

We counted all 365 days of the Japan Meteorological Agency's tide forecast for Hiroshima (station code Q8). Days when you can see both the great torii on foot and the shrine floating on the sea — within daylight hours — amount to a quarter of the year, no more.

100cm Below this you can walk out to the great torii Miyajima Tourist Association
250cm Above this the shrine and torii appear to float Miyajima Tourist Association
24% Days when both fall between 8:00 and 17:00 (2026) Compiled from JMA data
0days Days when both fall between 10:00 and 16:00 Compiled from JMA data
Count the days you can see both Tides from the JMA tide tables; prices and opening hours from each venue's official site (as of 31 August 2026)
AI-generated

This article contains promotional content (PR). We include affiliate links to Klook and Rakuten Travel Experiences for booking admission tickets. If you book through these links, we may earn a commission to help run the site (at no extra cost to you). Prices, opening hours and closing days are compiled neutrally from each venue's official information, and venues we have no partnership with are listed on exactly the same basis.

The premise

Read the tide as "how many centimetres", not "high or low"

The Miyajima Tourist Association publishes the thresholds as numbers. Below 100 cm you can walk out to the great torii; above 250 cm the shrine and torii appear to float on the sea.

This article does not print a tide table for specific dates. It would be out of date the moment we did. What we want you to take away are two numbers, 100 and 250, and the three steps above.

We counted 365 days

Days when you can see both are rarer than you think

Counted against the 2026 forecast, both "under 100 cm" and "over 250 cm" occur on the same day on 302 of 365 days (83%). But the number of days where both fall between 8:00 and 17:00 drops to 89 (24%).

This is the result of counting all 365 days of the 2026 and 2027 forecasts in the tide tables published by the Japan Meteorological Agency (Hiroshima, station code Q8).

How many days you can see both the "walkable" and the "floating" Miyajima in one day Days when both a level under 100 cm and over 250 cm occur (2026, JMA forecast) Any time of day 302 of 365 days (83%) 302 days Both within 8:00-17:00 89 of 365 days (24%) 89 days Both within 10:00-16:00 0 of 365 days 0 days

The bottom row is what this article is really about. The gap between low and high tide is at minimum about six hours (median 6 h 15 min, minimum 5 h 59 min in the 2026 forecast). A family that arrives at 10:00 and leaves at 16:00 physically cannot see both.

Days when "walkable" and "floating" overlap (compiled from JMA tide table forecasts, Hiroshima Q8)
How it is counted20262027
Both under 100 cm and over 250 cm occur on the same day302 days (83%)298 days (82%)
Both fall between 8:00 and 17:0089 days (24%)89 days (24%)
Both fall between 10:00 and 16:000 days0 days
6h 15 min

The median gap between low and high tide (2026 forecast; minimum 5 h 59 min).
If you cannot spend that long on the island, you are seeing one of the two.

Furthermore, of the 89 days when both fall within daylight, 82 run in the order "floating, then walkable". In other words, on nearly all of them the shrine floats in the morning and you can walk to the torii in the afternoon; the reverse order (walk in the morning, float in the afternoon) happens on only 7 days.

The conclusion for a large family: if you want the floating shrine, cross in the morning; if you choose walking out to the great torii, cross in the afternoon. That is the most reliable structure the 2026 and 2027 tide data supports.

Only the parents can decide

The Peace Memorial Museum publishes no official age guidance

The museum publishes neither an age limit nor a recommended age. That is what we found, and it is the fact. So this article will not write "suitable from age X" either. Instead, we will tell you how the building is divided. What gives you something to decide on is the structure of the building.

Admission is 200 yen for adults (university students and above), 100 yen for high-school students and free for junior-high students and younger. Over-65s pay 100 yen and holders of a disability certificate are free. For a family of six — two adults, one high-school student and three primary-school children — that is 500 yen. The money is barely the issue.

The practicalities with children (all from official sources)

The bigger the family, the more care

Booking matters not because it is cheaper but because you cannot change the number of people

The early-morning and evening slots require advance online booking, and on the day tickets are sold neither at the machines nor at the counter. And once booked, you can change neither the number of people nor the date and time.

Peace Memorial Museum opening hours and the slots that require booking (official listing as of 6 September 2026)
PeriodOpening hoursSlots requiring online booking
March-July, September-November7:30-19:007:30-8:30 / 17:30-18:30
August (except the 5th and 6th)7:30-20:007:30-8:30 / 18:30-19:30
5 and 6 August7:30-21:007:30-8:30 / 19:30-20:30
December-February7:30-18:007:30-8:30 / 16:30-17:30

The bigger your family, the more care this needs. If you book for seven and one person falls ill, you cannot reduce the number. If you are taking an early-morning or evening slot, think first about whether everyone can reliably be on their feet at that hour. If in doubt, a same-day ticket in normal hours gives a large family more room to manoeuvre.

You can buy and book web tickets from the museum's official information page. The museum splits its sales channels: "Asoview" for the domestic market and Klook for overseas visitors.

Buy the museum ticket before you go

This is the channel the museum itself uses for overseas visitors. In the hour after opening and the hour before closing, buying in advance lets you go in without queueing — which matters when you are six or eight.

Admission is 200 yen for adults, 100 yen for high-school students and free for junior-high students and younger. Check the price and conditions on the booking page, and confirm the age category of every family member.

Where the children who won't go in can be

Somewhere for the children who won't go in — outside the park

There are two places, both free and both within walking distance of the Peace Memorial Park, for a child who is not going into the museum.

The National Peace Memorial Hall for the Atomic Bomb Victims is free to enter Officially confirmed

It closes only on 30 and 31 December. There is a rest room on the second basement level, and 12 coin lockers with a returnable 100 yen coin on the first basement level. You can enter and view in a wheelchair, pushchair or walking aid (pushchairs are not available to borrow).

The Hiroshima Children's Museum is also free

In Hiroshima Central Park, about 300 m from the Hiroden "Genbaku Dome-mae" stop. A children's library shares the building. Open 9:00-17:00. Only the planetarium charges: 510 yen for adults (18 to under 65), 250 yen for over-65s, high-school students and under-18s, and free for primary and junior-high students and infants.

⚠ The Children's Museum closes on Mondays

It closes on Mondays except public holidays, plus the first weekday after a public holiday and 29 December to 3 January. A family arriving in Hiroshima on a Monday cannot count on it. Japan's public museums and science centres often close on Mondays, so check the day of the week in advance.

The money

On Miyajima the family sums go wrong because every age cut-off is different

Each venue defines "adult" differently. The same 12-year-old pays the adult price at one place and nothing at another.

Age cut-offs and admission for a family of six (2 adults, 1 high-school student, 3 primary-school children), at published prices as of 31 August 2026
VenueWhere "adult" startsGuide price for six
Peace Memorial Museum200 yen from university student up / 100 yen high school / free for junior high and below500 yen
Itsukushima Shrine entry300 yen adult / 200 yen high school / 100 yen primary and junior high1,100 yen
Miyajima Ropeway returnAdult from age 12 2,000 yen / child (6 to under 12) 1,000 yen9,000 yen

Write down the four cut-offs. "Age 12 / high school / primary school / pre-school". Japanese venues each choose a different one of these four, so the more people in the family, the further your estimate drifts.

Before you go up Mount Misen

Removing accidents on the island

The deer eat paper — do not let children carry the tickets

"Don't feed the deer" is not enough on Miyajima. What gets targeted is the paper in a child's hand.

What this means for a large family: children want to hold their own ferry ticket, leaflet, map and shrine entry slip. To a deer, those look like food. One adult holds all the paper tickets. That alone removes almost every small mishap on the island.

Designing for rain

There is almost nowhere to shelter on the island in the rain

The standard fallback of "the aquarium if it rains" does not work in winter. Miyajima Aquarium is closed from 1 December 2026 to 31 March 2027.

On the city side, the fallbacks are concentrated in the Motomachi area, within walking distance of the Peace Memorial Park. Besides the free Children's Museum (closed Mondays), Hiroshima Motomachi Aquarium opened in October 2025. It is on the 7th floor of Pacela at 6-78 Motomachi, Naka-ku, walkable from the park. Hours are 10:00-19:00 (last entry 30 minutes before closing) and admission is 2,000 yen for adults (junior-high students and above), 1,200 yen for primary-school children, and free for one child aged 3 or over per adult, 500 yen from the second child, and free under 3. This is the place that means you need not give up on an aquarium during the winter when Miyajima Aquarium is closed.

An aquarium that is open in winter, within walking distance of the park

It stays open from December to March while Miyajima Aquarium is closed. Tickets are for a specified date and cannot be changed or refunded after purchase. Settle your numbers and your date before you proceed.

Prices and opening days can change. Check the venue's official page for opening on the day, and confirm the age category of every family member when booking.

Putting it together

How to build the day (two versions, by tide)

"Floating shrine in the morning, walking to the torii in the afternoon" is the most natural order on a day when both fall within daylight. On any other day, pick one.

The two structures the tide decides
PatternConditionsShape of the day
A: see bothA day when both fall within daylight (about a quarter of the year) and you can be on the island for six hours or morePeace Memorial Park first thing → museum on a same-day ticket in normal hours → cross to Miyajima before noon → floating shrine late morning to midday → lunch → the tide goes out and you walk to the great torii in the afternoon → leave the island in the early evening
B: pick oneThis is the majority caseGive the morning to the Peace Memorial Park (museum + National Peace Memorial Hall) and cross to Miyajima in the afternoon. On the island, see whichever the tide allows at that hour. Decide whether to go up Mount Misen from the time left when you arrive (the 16:30 last descent is the cut-off)

How to cross to Miyajima (ferry and World Heritage Sea Route fares and journey times) is set out in our transport guide from Kansai to Hiroshima and Miyajima. We do not repeat those figures here.

Honest caveats: what we did not write

Where we could not confirm something, we disclose it rather than fill the gap with guesswork.

1

We do not give the museum's route or how long it takes

"How many hours should we allow" matters to a large family, but we could not confirm it officially. Publishing a typical figure would leave families who could not keep to it in difficulty.

2

We do not recommend an age "from which to show them"

The museum publishes neither an age limit nor a recommended age. We will not invent guidance that does not officially exist. All we tell you is that East Building 1F is a free zone.

3

Itsukushima Shrine does not publish an entry price for pre-school children

The official price list has only three categories: adult, high-school student, and primary and junior-high student — there is no line for pre-school children (re-checked 6 September 2026). It says neither free nor chargeable, so we do not print a figure. If you are bringing pre-schoolers, please check at the entrance on site.

4

The tide figures are forecasts

What we counted was the JMA's astronomical tide forecast; actual levels shift with air pressure and wind. Make the call on the day using the Miyajima Tourist Association's tide table.

5

The Mount Misen access restriction has been lifted, but the status of individual sections on the mountain is not documented

The access restriction following the Reikado fire (20 May 2026) was, according to a notice from the Miyajima Tourist Association dated the following day, 21 May, lifted, with the ropeway resuming service. Some reports just after the fire said the section from Reikado to Sankido was closed, but we could find no mention of the status of that individual section on the official pages of the association, Daishoin, the Miyajima Ropeway or the City of Hatsukaichi (checked 7 September 2026). Reikado burned down and no building remains, so follow the signs on site up on the mountain. The ropeway also has long closures of the whole line for scheduled maintenance. Always check the official service status before you go.

Answering your questions

FAQ: the Peace Memorial Park and Miyajima in one day

Can we know in advance which days we can walk to the torii and which days the shrine floats?

Yes. The Miyajima Tourist Association's tide table lets you look up the tide for the day you want in advance. Below 100 cm you can walk; above 250 cm it appears to float. The figures in the table are forecasts, though, so air pressure and wind on the day will shift them slightly.

Is seeing both in one day impossible?

Not impossible, but limited to days when you can be on the island for about six hours. The gap between low and high tide is at minimum about six hours, and on an itinerary arriving at 10:00 and leaving at 16:00 there was no day at all when both occurred, as far as the 2026 and 2027 tide data goes.

From what age should we let children see the Peace Memorial Museum?

There is no official age guidance. We will not write "from age X" either. As something to decide on, know that East Building 1F is a free zone, so a child who does not go in can wait inside the same building. It is not a choice between everyone going in and nobody going in.

How much is admission for six people?

For two adults, one high-school student and three primary-school children, allow 500 yen for the museum plus 1,100 yen for Itsukushima Shrine entry, so 1,600 yen (built up from published prices as of 6 September 2026). A return trip on the Miyajima Ropeway adds 9,000 yen, for a total of 10,600 yen. What swings the figure is the ropeway.

Read these too, and the Hiroshima day comes together

Once you know what you are seeing, next come the place to sleep and how to get there.

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