UNESCO · Cultural · 1995
Historic Villages of Shirakawa-go and Gokayama
白川郷・五箇山の合掌造り集落しらかわごう・ごかやまのがっしょうづくりしゅうらくShirakawa-gō, Gokayama no Gasshō-zukuri ShūrakuThatched farmhouses of the snow country
The Historic Villages of Shirakawa-go and Gokayama are three farming settlements in the remote Sho River valley — Ogimachi in Gifu Prefecture, Ainokura and Suganuma in Toyama Prefecture — known for their gassho-zukuri houses, large steep-roofed thatched farmhouses adapted to heavy snow and to silk production. They were inscribed in 1995.
Overview
The Sho River flows north from the Hida highlands to Toyama Bay through a narrow, steep-sided valley that until the mid-20th century was among the most isolated places in Honshu. Its upper part in Gifu is historically known as Shirakawa-go, its lower part in Toyama as Gokayama. Winters bring several metres of snow, and flat land for rice is scarce.
In these conditions villagers developed the gassho-zukuri house: a large timber farmhouse with a thatched roof pitched at around 60 degrees, whose rafters meet like hands joined in prayer (gassho). The steep roof sheds snow, while the spacious attic floors under it were used to raise silkworms. Families in Gokayama also produced saltpetre for gunpowder for the Kaga domain and made washi paper, cash industries that supported life in a valley with little arable land.
The property consists of three villages: Ogimachi, the largest, in the village of Shirakawa, and the smaller hamlets of Ainokura and Suganuma in Nanto. Unlike an open-air museum, all three are inhabited; residents farm, run guesthouses and maintain their houses under preservation rules.
Why it is World Heritage
UNESCO inscribed the villages as outstanding examples of traditional human settlement perfectly adapted to their environment and to their social and economic circumstances (criterion iv). The gassho-zukuri house is a building type found nowhere else, shaped by snow, by the lack of farmland and by the need for large indoor spaces for sericulture.
The villages also bear witness to a way of life that has become vulnerable under modern economic change (criterion v). Their survival depends on community institutions such as yui, the reciprocal labour through which dozens of neighbours rethatch a roof in a single day, a practice still maintained for the preservation of the houses.
Component sites
- 荻町Ogimachi
The largest village, in Shirakawa, Gifu, with around 60 gassho houses among rice fields beside the Sho River. It includes the Wada House, one of the largest gassho-zukuri dwellings, and Myozen-ji, a temple of the True Pure Land school.
Ainokura
相倉AinokuraHamlet in Nanto, Toyama, of around 20 gassho houses on a terrace above the valley, with terraced fields and a village shrine. It is the larger of the two Gokayama components.
Suganuma
菅沼SuganumaSmall hamlet of nine gassho houses on a bend of the Sho River in Nanto; exhibits there cover saltpetre production and the Gokayama folk tradition.
Gassho-zukuri house
合掌造りGasshō-zukuriTimber-frame farmhouse with a steep A-frame roof thatched with miscanthus grass; built without nails, the roof structure is lashed together with straw rope and cut wood.
Yui (communal labour)
結YuiThe system of mutual help under which the village rethatches a roof collectively, roughly every few decades for each house; it embodies the social organisation the inscription protects.
History
17th c.
Gokayama comes under the Kaga domain, which relies on its secret saltpetre production for gunpowder.
1692
Shirakawa-go becomes territory directly administered by the Tokugawa shogunate.
18th–19th c.
Most of the surviving gassho houses are built as sericulture expands.
1950s–1960s
Dam construction on the Sho River and depopulation lead to the loss or relocation of many houses; local residents organise to preserve Ogimachi.
1976
Ogimachi is designated an Important Preservation District for Groups of Traditional Buildings; Ainokura and Suganuma follow in 1994.
1995
Inscription on the World Heritage List.
2008
Completion of the Tokai-Hokuriku Expressway makes the valley reachable by road from Nagoya, Takayama and Kanazawa.
Visiting
- Ogimachi is reached by expressway bus from Takayama, Kanazawa, Toyama or Nagoya; Ainokura and Suganuma lie further north in Nanto, linked by local buses along the valley.
- The villages are inhabited: private houses, gardens and fields should not be entered, and residents' privacy is respected when taking photographs.
- Fire is the greatest threat to thatched houses; smoking is restricted in the villages, and each settlement has a network of water cannons tested in public drills in autumn.
- Winter illumination evenings at Ogimachi draw very large crowds, and access arrangements for them are announced by the Shirakawa village office.
- Some gassho houses operate as minshuku (family-run guesthouses), offering the chance to stay overnight when day visitors have left.
Frequently asked questions
What does gassho-zukuri mean?
It means 'built like hands in prayer', describing the steep A-frame thatched roof whose two sides meet like joined palms.
Why are the roofs so steep?
The steep pitch sheds the heavy snowfall of the valley, and the tall roof space provided several attic floors for raising silkworms.
Do people still live in Shirakawa-go?
Yes. All three villages are living communities; some houses are open as museums or guesthouses, but most are private homes.
What is the difference between Shirakawa-go and Gokayama?
Both lie in the Sho River valley. Shirakawa-go (Ogimachi) in Gifu is larger and busier; Gokayama's hamlets of Ainokura and Suganuma in Toyama are smaller and quieter.
How often are the thatched roofs replaced?
A thatched roof lasts a few decades depending on exposure; rethatching is organised in sections or all at once through yui, often with the help of volunteers.
Related
Sources
- 1.Historic Villages of Shirakawa-go and Gokayama (opens in a new tab) — UNESCO World Heritage Centre
- 2.日本の世界遺産一覧 (opens in a new tab) — 文化庁
- 3.白川村役場 (opens in a new tab) — 白川村
- 4.南砺市 (opens in a new tab) — 南砺市