Nagano city in central Honshu served as host of the 1998 Winter Olympics and is best known internationally for its proximity to the Jigokudani Monkey Park — where wild Japanese macaques (snow monkeys) bathe in geothermal hot springs. But the city’s deeper identity is defined by Zenko-ji — one of Japan’s most important Buddhist temples, attracting 6–8 million pilgrims per year, predating any Japanese denomination, and housing what is claimed to be Japan’s first Buddhist statue (never displayed publicly).
Zenko-ji Temple
Zenko-ji (founded 642) enshrines the Ikkosanzon Amida Nyorai — a gilt bronze triad said to be Japan’s first Buddhist statue, brought from Korea in 552 CE. The statue (honzon) is classified as a hibutsu (secret Buddha) — never shown to the public; a replica (maedachi honzon) is displayed once every six years in the Gokaichō festival (next: 2028). Despite never seeing the icon, millions of pilgrims come annually. Below the main hall, the Okaidan passage — a completely dark stone corridor beneath the altar — requires pilgrims to feel their way along the wall in total darkness to touch the Gokaicho no Kagi (Key of Paradise), believed to grant passage to the Pure Land. The darkness is absolute; the experience is disorienting and profound.
Monzenmachi
The Monzenmachi (temple gate town) leading to Zenko-ji is a 2km approach lined with over 120 lodging temples (shukubo) — traditional inns operated by the temple’s sub-sects. The morning service (o朝時) at 05:30–06:00 (summer) is open to all: the head priest (alternating between Tendai and Jodo sub-sect leaders) processes from the lodging temple to the main hall, blessing visitors with a large staff; pilgrims prostrate on the stone approach. The morning market along the approach (07:00–09:00 on certain days) sells local produce, miso, and Nagano specialties.
Jigokudani Snow Monkeys
Jigokudani Yaen-Koen (Hell Valley Monkey Park, 50 min from Nagano by train and bus) is a geothermal valley where a troop of ~160 wild Japanese macaques have learned to warm themselves in a natural hot spring during winter. The monkeys enter the water voluntarily and can be observed at very close range from the unfenced viewing area. The combination of steam rising from the pool, snow on the surrounding forest, and pink-faced monkeys soaking in milky blue-grey water is Japan’s most famous wildlife photograph. The monkeys use the onsen year-round but the spectacle is most dramatic from December to March.
- Nagano is 80 minutes from Tokyo on the Hokuriku Shinkansen (¥8,340).
- Oyaki (stuffed buns with nozawana pickled greens, vegetables, or red bean) are the quintessential Nagano street food, sold along the Monzenmachi approach.
- Nozawaonsen village (1.5 hours from Nagano) combines ski slopes with traditional hot spring bathing and the fire festival (Dosojin Matsuri, January 15).