Kawanehon, Shizuoka

The train climbs slowly, the carriages tilting with each bend above the Oi River. This is the Ikawa Line, the only rack-and-pinion railway of its kind in Japan, threading through forest and gorge on its way into Kawanehon. Most of the town is canopied in trees — cedar, cypress, the steep ridgelines of the southern Alps pressing close on every side. The annual rainfall here is deep enough to keep the moss thick and the rivers loud.

Tea grows in the narrow terraces cut into the slopes. Kawane-cha, the local variety, is sold at places like Fōre Nakakawane Chamei-kan, a roadside stop where the smell of fresh leaf drifts into the parking area and a small counter offers cups to drink on the spot. Festivals still move through the calendar in their own rhythm — the Umetsujin Kagura, the Tengū Matsuri that announces spring, the Sumatakyo Momiji Matsuri deep in autumn. These are not performances staged for visitors; they belong to the households and hamlets that have held them for generations.

At Sumatakyo, a gorge cuts through the rock for several kilometers, and a suspension bridge crosses the water at a height that makes the planks feel thin. The hot spring at Sumatakyo onsen sits among eight small inns; the water is sulfurous and said to be good for the skin. Further along the line, Setsugyo-kyo onsen offers sodium bicarbonate water, quieter, with a day-use facility beside the inn. Mitsuhoshi Observatory sits somewhere above the valley floor, where the mountain dark is dense enough to see clearly. Kawanehon joined the "Most Beautiful Villages of Japan" federation — not a boast exactly, but a kind of acknowledgment that what remains here is worth the effort of keeping.