Hiroshima Prefecture, located in the western Honshu region of Japan, is renowned for its natural beauty, mountainous landscapes, and seaside surroundings. However, Hiroshima is recognized globally not only for its beauty, but also as the “Peace Memorial City,” a symbol of peace. This is the city that suffered the pain of the atomic bomb attack in 1945 and today spreads the message of peace to the entire world. World Heritage Sites like the “Atomic Bomb Dome” and “Itsukushima Shrine” here bear witness to both history and culture.
Hiroshima’s coastal region, the Seto Inland Sea, is known for its warm climate and abundant natural bounty. Products grown here, such as oysters and lemons, are famous worldwide. Throughout the year, various festivals and events are held here that combine local traditions, nature, and the message of peace. The year 2025 is even more special for Hiroshima, as it marks the 80th anniversary of the atomic attack. A series of traditional festivals and grand events will be held to mark this occasion.
Summer Events: August 2025
Summers in Hiroshima are full of humidity and intense heat. However, this season also hosts numerous events dedicated to peace and celebration. August is considered a special time.
Peace Memorial Ceremony
Every year on August 6th, Hiroshima holds a Peace Memorial Ceremony at 8 a.m. in the “Peace Memorial Park.” This day pays tribute to all those who lost their lives in the atomic bombings of 1945. Here, “senbazuru” (thousands of paper cranes) made by children are offered, which have become a symbol of peace and hope. This event brings a message of peace not only to the local people but to the entire world.
Peace Message Lantern Float
In the evening, the Motoyasugawa River offers a spectacular spectacle of lantern floats. Thousands of lanterns bearing messages of peace are floated down the river. The shimmering light on the water is deeply moving. Everyone can participate and leave their own message written on a lantern in the flow.
Enoshima Suigun Maritime Festival
Held in late August, this festival revives the tradition of ancient sea warriors. Teams of 16 people compete in wooden boats. This spectacle of coordination, discipline, and collective effort is truly captivating.
Onomichi Sumiyoshi Fireworks Festival
The most colorful summer event in Hiroshima is the fireworks festival held in the Onomichi Strait. Nearly 13,000 fireworks illuminate both the sky and the water. The traditional “Mikoshi Sea Crossing” event amidst the fireworks makes this festival even more unique.
Fukuyama Summer Festival
This three-day festival features traditional “Niagari Dance,” Yosakoi dance, and fireworks over the Ashida River. This blend of folk art and modern entertainment showcases the local culture.
Autumn Events: September to November 2025
Hiroshima’s autumn is exceptionally pleasant. Temperatures remain moderate, and trees covered in red and yellow leaves enhance the city’s beauty.
Innoshima Suigun Island and Fire Festival
This traditional festival is held in September, where people dressed as warriors parade along the seashore with torches. The light of the torches, followed by spectacular fireworks, adds a mystical atmosphere.
Dahlia Festival
Over 7,500 dahlia plants, representing 550 species, bloom at Sera Kogan Farm. This spectacle of colorful flowers mesmerizes nature lovers. The “Happy Dahlias” with their heart-shaped petals are a particular attraction.
Cosmos Festival
Millions of cosmos flowers bloom in pink, red, and white hues in Bihoku Park in Shobara City. Traditional art performances and children’s activities are also held among the flowers.
Autumn Flower Festival
The blooming English roses in Sera Kogan’s “Flower Forest” make autumn even more romantic. Rose-based products, such as sweets and perfumes, are also available.
Winter Events: December 2025
As the winter sets in, Hiroshima is ablaze with lights and colors.
Hiroshima Dreamination
This is the city’s largest light festival. The streets and gardens are decorated with millions of colorful lights. The spirit of Christmas and New Year’s Eve adds to the festivities.
German Christmas Market
This event offers a glimpse of European culture. Traditional German food, sweets, and decorative items are sold in wooden huts. It’s a unique experience for families and tourists.
New Year’s Bells and Purification Ritual
Many temples and shrines hold the “Great Purification Ritual” on the last day of the year. The ringing of bells at midnight welcomes the New Year. The bells at Senkoji, Fudoin, and Jodoji temples are particularly famous.
Why is the Hiroshima Event 2025 special?
The year 2025 is not only a year of traditional events but also an important occasion to spread the message of peace. People from all over the world will gather to mark the 80th anniversary of the atomic bombings. Natural beautyFestivals, flower festivals, fireworks, and cultural performances—all combine to make Hiroshima a vibrant experience.
If you’re planning a trip to Japan, this Hiroshima calendar can be an invaluable guide. The festivals here are not only a source of entertainment, but also carry profound messages of culture, history, and peace.
