Chubu

Nagano 長野県

The 'Roof of Japan' — mountains on every side, wild monkeys that bathe in hot springs, and host of the 1998 Winter Olympics.

Capital

Nagano City

Population

2,048,011

2020 census

Population trend

Decreasing

Area

13,562 km²

Population density

151 / km²

Share of Japan's population1.6% of Japan
Share of Japan's land area3.6% of Japan

Compared against Japan's 2020 census population of 126,146,099 and total land area of 377,975 km².

Nature9/10
Subculture2/10
Nagano highlightedMap data © contributors, CC BY 4.0

Often described as

Nagano is nicknamed 'the Roof of Japan' for its concentration of high mountains (including the Japan Alps), and residents lean into an outdoorsy, unhurried identity built around skiing, hiking, and famously long local life expectancy.

If it were in Europe or the US

Colorado, USAA landlocked, mountainous, winter-sports-defined state whose signature modern claim to fame is hosting a Winter Olympics — Nagano hosted the Games in 1998, much as Colorado's Denver was originally awarded (then withdrew from) the 1976 Winter Olympics.

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History

Nagano is landlocked and mountainous enough to border eight other prefectures — Niigata, Gunma, Saitama, Yamanashi, Shizuoka, Aichi, Gifu, and Toyama — more neighbors than all but a couple of other prefectures in the country, a direct consequence of sitting at the geographic center of Japan’s central mountain spine.

Nagano and the wider world

Nagano’s clearest, most concentrated moment on the world stage was the 1998 Winter Olympics, which brought new international-standard sports venues, a purpose-built shinkansen line from Tokyo, and weeks of global television coverage to a prefecture that had, until then, been known domestically for mountains and soba rather than internationally for anything in particular. The infrastructure built for the Games — venues, the rail line, hotel capacity — still underpins a lot of how visitors reach and move through Nagano today.

Zenko-ji Temple represents a much older kind of international-adjacent significance: founded more than 1,400 years ago, before Japanese Buddhism split into the various sects (Zen, Pure Land, Nichiren, and so on) that define most other Japanese temples’ affiliations today, it has remained deliberately non-denominational — a genuinely unusual position that has made it a pilgrimage site across sectarian lines for well over a millennium.

Neighbors: Nagano and the rest of Chubu

Bordering eight prefectures means Nagano doesn’t have one single defining rival the way some smaller prefectures do — its relationships shift by region, from ski-culture overlap with Niigata and Gunma in the north to a shared claim on parts of the Japan Alps with Gifu and Toyama to the west.

Getting there and getting around

Nagano Station is a Hokuriku Shinkansen stop, about 90 minutes from Tokyo. Matsumoto and the Japan Alps areas are reached by local train or limited express from Nagano City; Kamikochi requires switching to a dedicated shuttle bus, as private cars aren’t permitted into the valley.

Where to go

The main hall of Zenko-ji Temple in Nagano

Zenko-ji Temple

A major pilgrimage temple in Nagano City, founded over 1,400 years ago and historically welcoming worshippers regardless of sect or gender, unusual for its era.

Wikimedia Commons, licensed CC BY-SA — re-confirm author/license on the file page before publishing

Wild Japanese macaques bathing in a hot spring at Jigokudani Snow Monkey Park

Jigokudani Snow Monkey Park

A hot spring where wild Japanese macaques bathe in winter, one of the most internationally recognized wildlife images to come out of Japan.

Wikimedia Commons, licensed CC BY-SA 4.0 — re-confirm author/license on the file page before publishing

Matsumoto Castle's black-walled keep, nicknamed Crow Castle

Matsumoto Castle

One of Japan's oldest surviving original castle keeps (not a modern reconstruction), nicknamed 'Crow Castle' for its black exterior.

Wikimedia Commons, licensed CC BY 2.5 — re-confirm author/license on the file page before publishing

The Kappa-bashi bridge in the alpine valley of Kamikochi

Kamikochi

A pristine alpine valley in the Japan Alps, sometimes compared to Yosemite, with car access restricted to preserve the landscape.

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Local specialties

Made or set in Nagano