What's on in Hiroshima, Japan through the year
Hiroshima, Japan has 6 curated events through the year — 2 festivals, 1 natural spectacle, 1 season, 1 hazard season and 1 local rule. The ones to plan around: Miyajima Kangen-sai (July) and Cherry blossom (March). March, April and August are its peak-crowd months.
Updated September 2026 · every event curated and sourced · dates for 2026 where they are announced, the usual window where they are not
Hiroshima events and crowds by month
| Month | What starts | Crowds |
|---|---|---|
| January | Miyajima visitor tax | Busy |
| February | — | Shoulder season |
| March | Cherry blossom | Peak crowds |
| April | — | Peak crowds |
| May | — | Busy |
| June | — | Shoulder season |
| July | Miyajima Kangen-sai | Busy |
| August | Typhoon season, Peace Memorial Ceremony | Peak crowds |
| September | — | Quiet |
| October | Oyster season | Busy |
| November | — | Busy |
| December | — | Busy |
January in Hiroshima
Hiroshima weather in January →Busy — Winter break (fuyuyasumi) in Japan, school holidays in 5 of the markets that fill it
- Rule
Miyajima visitor tax
1 Jan – 31 DecA hundred yen per visit to the island, collected with the ferry ticket since October 2023. Rail-pass holders buy it separately at the terminal; a year pass is five hundred. Source ↗
Still on: Oyster season (15 Oct – 15 Mar (usually))
February in Hiroshima
Hiroshima weather in February →Shoulder season — school holidays in 2 of the markets that fill it, an ordinary month
Nothing new starts in February.
Still on: Miyajima visitor tax (1 Jan – 31 Dec), Oyster season (15 Oct – 15 Mar (usually))
March in Hiroshima
Hiroshima weather in March →Peak crowds — Cherry blossom, Spring break (haruyasumi) in Japan
- Nature
Cherry blossom
22 Mar – 8 Apr · usuallyCrowdedThe castle moat and the Peace Park riverbanks, both walkable in an afternoon. The front usually reaches Hiroshima a couple of days before Kyoto.
Still on: Miyajima visitor tax (1 Jan – 31 Dec), Oyster season (15 Oct – 15 Mar (usually))
April in Hiroshima
Hiroshima weather in April →Peak crowds — Cherry blossom, Spring break (haruyasumi) in Japan
Nothing new starts in April.
Still on: Miyajima visitor tax (1 Jan – 31 Dec), Cherry blossom (22 Mar – 8 Apr (usually))
May in Hiroshima
Hiroshima weather in May →Busy — Golden Week in Japan
Nothing new starts in May.
Still on: Miyajima visitor tax (1 Jan – 31 Dec)
June in Hiroshima
Hiroshima weather in June →Shoulder season — school holidays in 3 of the markets that fill it, an ordinary month
Nothing new starts in June.
Still on: Miyajima visitor tax (1 Jan – 31 Dec)
July in Hiroshima
Hiroshima weather in July →Busy — Summer break (natsuyasumi) in Japan, school holidays in 4 of the markets that fill it
- Festival
Miyajima Kangen-sai
30 JulMajor festivalBoats carry court musicians out across the bay on the night of the seventeenth day of the sixth lunar month, timed to a high tide and a near-full moon. Usually late July or early August. Source ↗
Still on: Miyajima visitor tax (1 Jan – 31 Dec)
August in Hiroshima
Hiroshima weather in August →Peak crowds — Peace Memorial Ceremony, Summer break (natsuyasumi) in Japan
- Hazard
Typhoon season
1 Aug – 30 Sep · usuallyClosuresThe Inland Sea is sheltered compared with the Pacific coast, but a system tracking through stops the Miyajima ferry and the shinkansen for a day. Source ↗
- Festival
Peace Memorial Ceremony
6 AugMajor festivalCrowdedClosuresThe city stops at 8:15 on 6 August. The park is closed off for the morning, lanterns go on the river that evening, and hotels in the centre are booked a year out. Source ↗
Still on: Miyajima visitor tax (1 Jan – 31 Dec), Miyajima Kangen-sai (30 Jul)
September in Hiroshima
Hiroshima weather in September →Quiet — school holidays in 3 of the markets that fill it, one of its worst months for weather
Nothing new starts in September.
Still on: Miyajima visitor tax (1 Jan – 31 Dec), Typhoon season (1 Aug – 30 Sep (usually))
October in Hiroshima
Hiroshima weather in October →Busy — school holidays in 3 of the markets that fill it, one of its best months for weather
- Season
Oyster season
15 Oct – 15 Mar · usuallyForaging seasonThe bay grows most of Japan's oysters and the rafts are worked all winter. Miyajima holds an oyster festival on the pier in the middle of February, which is the cheapest they are all year.
Still on: Miyajima visitor tax (1 Jan – 31 Dec)
November in Hiroshima
Hiroshima weather in November →Busy — one of its best months for weather
Nothing new starts in November.
Still on: Miyajima visitor tax (1 Jan – 31 Dec), Oyster season (15 Oct – 15 Mar (usually))
December in Hiroshima
Hiroshima weather in December →Busy — Winter break (fuyuyasumi) in Japan, school holidays in 4 of the markets that fill it
Nothing new starts in December.
Still on: Miyajima visitor tax (1 Jan – 31 Dec), Oyster season (15 Oct – 15 Mar (usually))