Chūbu

Chūbu is the mountainous middle of Honshū, and it holds some of the most dramatic scenery and best-preserved history in all of Japan. Down its spine run the Japan Alps, a wall of jagged, snow-streaked peaks that feel a world apart from the coastal cities, and off to the east rises Mount Fuji, the country’s sacred, perfectly proportioned volcano. The lakeside resort of Kawaguchiko offers the classic reflection of Fuji in still water, while the mountain valley of Kamikōchi opens onto alpine meadows and clear rivers beneath the high peaks. This is a region that rewards travelers who want landscape, tradition, and hot water in equal measure.

The Alps shelter a remarkable roll-call of old towns. The castle town of Matsumoto guards one of Japan’s finest original wooden keeps, its black walls mirrored in the moat, while nearby Nagano is anchored by the great temple of Zenkō-ji and gives access to Obuse, a chestnut town with a Hokusai connection, and to Jigokudani, where the famous snow monkeys bathe in steaming pools. Along the old Nakasendō highway, the post towns of Tsumago, Magome, and Narai preserve entire streets of dark wooden inns and shopfronts, walkable much as travelers found them centuries ago. Further into the hills, Takayama keeps a beautifully intact merchant quarter, and the thatched gasshō-zukuri farmhouses of Shirakawa-gō cluster in a valley that turns storybook-perfect under snow.

The region layers in still more. Kanazawa, on the Sea of Japan coast, is a former castle city rich with one of the country’s great strolling gardens, a preserved samurai district, and gold-leaf craft; the little canal town of Gujō-Hachiman and the riverside baths of Gero Onsen reward detours off the main routes. To the south sprawls Nagoya, an industrious modern city and major hub, while up in the highlands the leafy resort of Karuizawa has long drawn Tokyoites seeking cool summer air.

To travel through Chūbu is to move constantly between the grand and the intimate — from a snow-capped panorama one hour to a lantern-lit post-town street the next, from a castle keep to a monkey soaking in a hot spring. Distances take time given the terrain, but every valley seems to hold something worth the climb. For many, this is Japan at its most quintessential: mountains, tradition, and steam, all wrapped together in one extraordinary region.

How I’d Plan Chūbu

This is the region people skip because it sits between Tokyo and Kyoto and the shinkansen makes it very easy to pass straight through. Do not pass straight through. Chūbu holds the best-preserved old Japan on the main island, and reaching it costs you a slower train and a bit of planning rather than any real hardship.

The efficient version is a loop: break the Tokyo–Kyoto journey at Kanazawa or Matsumoto, then work through the mountains via Takayama and Shirakawa-gō before rejoining the main line. Three days does it justice; five does it properly. Distances here are short on the map and long in practice, because the terrain does not permit straight lines.

For Mount Fuji, the honest advice is that you are gambling. The mountain is shy, it is frequently wrapped in cloud, and no amount of planning changes that. Kawaguchiko is the right base because it gives you two shots — the lake reflection and the Chureito Pagoda view — plus a ryokan with an onsen to console you if the cloud wins. Stay the night rather than day-tripping from Tokyo. Morning is your best chance, and a day trip arrives at exactly the wrong hour.

The post towns of the old Nakasendō — Tsumago and Magome — are best done as the walk between them rather than as two separate stops. That is the entire point of a highway.

When to go: Late October and November for mountain colour. January and February for Shirakawa-gō under snow, which is the postcard and deserves to be. Kamikōchi and the high alpine areas close in winter, so check before building a trip around them.