Detail of a katozome dyed work by Izu-based artist Sawako Koyama; a Mount Fuji mural in a Tokyo sento public bath. Photos by Mio Yamada
Yama no Hi 2026: The History & Meaning of Japan's Mountain Day
Considering Japan is shaped, literally and culturally, by its mountains, it’s a little surprising that the national holiday Mountain Day (Yama no Hi) wasn’t established until 2016. In 2026, it falls on Tuesday 11 August — and it's a fitting moment to look at why a nation so defined by its peaks waited so long to give them a day of their own.
Around 70% to 80% of Japan is mountainous terrain, with many of its distinctive peaks featured in folklore, historical art, contemporary art, past and modern literature, and Buddhist and Shinto rituals. Here's the story behind the holiday, and the mountains at the heart of it.
What is Yama no Hi (Mountain Day)?
Yama no Hi is a Japanese national public holiday held every year on 11 August, created to give people "opportunities to get familiar with mountains and appreciate blessings from mountains." It was signed into law in 2014 and first observed in 2016, making it one of Japan's newest holidays — and, until then, August had been the only month of the year without a public holiday of its own.
The date carries a small piece of visual wordplay: written in kanji, the number 8 (八) fans out like the sides of a mountain, while 11 (十一) can be read as two tall trees standing side by side.
Mountainscape along the Seto Island Sea, taken from the Simose Art Museum in Otake, Hiroshima. Photo by Mio Yamada
Why are Mountains so Central to Japanese Culture?
In Japanese creation mythology, the deities Izanagi and Izanami stirred primordial oceans with a jewelled spear to create Japan's islands and mountain ranges. Volcanoes came later, born of tragedy: Izanami was fatally burned giving birth to Kagutsuchi, the deity of fire, and Izanagi, so distraught with grief and rage, sliced his son into pieces with a sacred sword. Where the pieces fell to earch, they became Japan's fiery volcanoes.
This origin story still shapes how mountains are understood in Japan today: not simply landscape, but living, spiritual presences, home to kami (deities) and long the destination of pilgrims rather than only hikers.
Mount Fuji, seen from Mount Komuro in Shizuoka prefecture. Photo by Mio Yamada
The Three Holy Mountains of Japan
Among Japan's thousands of peaks, three are singled out as Sanreizan — the Three Holy Mountains — each considered a sacred dwelling of deities and climbed by pilgrims and visitors alike:
Mount Haku, on the border of Ishikawa and Gifu prefectures
Mount Tateyama, in Toyama prefecture
Mount Fuji, Japan's highest peak at 3,776 metres, between Yamanashi and Shizuoka prefectures
August is traditionally a time of ascetic pilgrimages and festivals in Japan. Mountain Day was designed to draw fresh attention to these traditions, most of which predate the national holiday. Fire festivals honour Konohanasakuya-hime, the goddess of Mount Fuji and volcanoes, and visitors still climb sacred mountains, take part in celebrations and join the Mount Ontake and Dewa Sanzan pilgrimages.
Mountaineering, though, is interestingly an import from Europe to Japan. The Japanese Alpine Club, founded in 1905, was inspired by the English Alpine Club, though it perhaps combined a few more spiritual aspects in its focus on exploration of peaks.
"The Great Wave off Kanagawa," one of Hokusai's "36 Views of Mount Fuji" Public Domain
Why was Mountain Day Created?
Yama no Hi was first proposed in 2014 by the Japanese Alpine Club amid a Japan hiking boom, and it wasn't just appreciate the beneifts of nature. It was intended to formally recognise the long-held spiritual and cultural significance of mountains in Japanese life, and to give the country's only holiday-free month a special day.
Mountaineering itself is, interestingly, a European import. The Japanese Alpine Club, founded in 1905, took inspiration from Britain's own Alpine Club — though it folded in rather more spiritual reverence for the peaks than its European counterpart, reflecting Japan's older traditions of sacred mountain pilgrimage.
Mountain view at Sengokuhara in Hakone. Photo by Mio Yamada
How is Mountain Day Celebrated Today?
The first official Yama no Hi was marked in 2016 with a ceremony at Kamikochi, a pristine mountainous area of Nagano Prefecture long favoured by pilgrims, experienced mountaineers and hikers alike. The then-Crown Prince Naruhito and Crown Princess Masako and Princess Aiko attended, in a revered occasion built around speeches of nature appreciation, spiritual history and environmental stewardship rather than festivity.
Today, some communities mark the day with local festivals, environmental education programmes and hiking-trail clean-up campaigns — though most people simply take the opportunity it offers: a hike, a mountain trail, a beautiful high view over the country's terrain.
If you're in Japan Mountain Day 2026 comes at a moment of change for the nation's most famous peak. Mount Fuji's climbing season now runs under considerably tighter management than in previous years, as authorities respond to recent upticks in tourism. For the 2026 season (roughly 1 July–10 September), all four official trails — Yoshida, Subashiri, Fujinomiya and Gotemba — now require a mandatory ¥4,000 climbing fee and advance online registration. The Yoshida Trail also has a daily cap of 4,000 climbers along with overnight gate restrictions between 2pm and 3am for those without a mountain hut booking.
It's a reminder that reverence for these mountains today increasingly includes active stewardship, not only appreciation — a very Yama no Hi sentiment in itself.
Two scenes from Hiroshige's "36 Views of Mount Fuji." Public Domain
Peaks on Paper: How Mountains Shaped Japanese Art & Design
Mount Fuji is a UNESCO World Heritage Site — but not for its nature.
When Fuji was inscribed in 2013, UNESCO classified it as a cultural, not natural, site — officially "Fujisan, Sacred Place and Source of Artistic Inspiration." The committee specifically cited Hokusai's woodblock prints as having shaped the world's image of the mountain.
Hokusai wasn't working alone — Hiroshige painted his own "Thirty-Six Views."
Hokusai's Thirty-Six Views of Mount Fuji (c.1830–32) is the most famous series of Mount Fuji views, but fellow ukiyo-e artist Hiroshige produced a separate series under the same title in 1858 — the mountain was a recurring commercial subject, not a one-artist obsession.
Fuji's name may come from a burned elixir of immortality.
In Japan's oldest surviving narrative, The Tale of the Bamboo Cutter, the celestial Princess Kaguya leaves the Emperor an elixir of eternal life before returning to the moon. Heartbroken, he orders it burned atop Japan's highest peak — legend ties the mountain's name to fushi (不死), "immortality," and its rising smoke to that fire.
Climbing Fuji began as devotion, not recreation.
During the Edo period (1603–1868), religious confraternities called Fuji-ko organised mass pilgrimages up the mountain as an act of spiritual purification. Climbing for its own sake, as a physical or scenic pursuit, is a comparatively modern idea.
You didn't need to travel to "climb" Fuji.
For those unable to make the journey — due to age, distance, or, historically, gender — small artificial mounds called fujizuka were built across Japan (and even as far as Hertfordshire, England) so people could symbolically ascend the mountain close to home.
The mountain has its own goddess.
Konohanasakuya-hime, deity of flowering trees and volcanoes, is enshrined at Sengen shrines around Fuji's base — one reason the mountain is treated as "inhabited" rather than simply admired.
Katazome craftspeople have drawn on nature motifs for centuries.
The stencil-resist dyeing technique katazome — paste applied through a hand-cut stencil, then dyed — has long favoured imagery drawn from the natural world. Nearly lost to time, it was revived in the 1920s by the Mingei (folk craft) movement, led in part by artist Keisuke Serizawa, and is still practised today by artists including Izu-based Sawako Koyama.
Zen gardens have a mountain code.
In kare-sansui — Japan's dry "rock gardens" — every element carries meaning. Vertical stones, or tate-ishi, specifically represent mountains and peaks within the garden's symbolic vocabulary, a design language first recorded in the 11th-century garden manual Sakuteiki.
One of Fuji's well-known canvases isn't a scroll — it's a bathhouse wall.
In 1912, a Tokyo sento bathhouse owner asked painter Kawagoe Koshiro to liven up a drab wall for his customers' kids. Kawagoe, from Shizuoka near the mountain's base, painted the only view he really knew — Mount Fuji — and it caught on. Within a generation, a painted Fuji became the standard backdrop for Tokyo's sento, though the tradition didn't spread beyond Kanto. Now, it's a dying art: steam and humidity strip the murals every few years, and only a few painters in all of Japan still know how to repaint them.
A 20th-century painter built a whole career on reinventing Fuji.
Nihonga artist Tamako Kataoka (1905–2008) — one of Japan's most-famous woman artists — became known for a bold, vividly coloured series of Mount Fuji paintings. She became the third woman in history to receive Japan's prestigious Order of Culture award, and her body of work distinctive enough for to be commissioned to design a stage curtain for Nagoya's Misono-za kabuki theatre, titled Flowers at Mount Fuji.
Fuji helped shape Western art.
UNESCO's assessment noted that Hokusai's prints "had a profound impact on Western art in the 19th century," feeding directly into the Japonisme movement that influenced artists such as the Impressionists — meaning Fuji's silhouette shaped more than just Japanese design.
NiMi Projects' Saiko Design washi paper lampshades, both with shapes inspired by mountains — Fuji and Yama.