Tosa, Kochi

Rain falls heavily in this part of the Shikoku Mountains — the watershed that feeds the island's rivers begins somewhere in these forested ridges. Tosa-cho sits at the headwaters of the Yoshino River, its valleys holding water that eventually reaches the sea far to the east. The Sameura Dam, known as the water jar of Shikoku, pools quietly behind its concrete walls, and the town arranges itself around this fact of geography as much as around any road or railway.

The land that isn't reservoir or river is mostly cedar and cypress, with patches cleared for pasture and field. Tosa Akagyu cattle graze here, producing the beef marketed as Reinoku Beef, and the dairy farms supply Reinoku Kogen milk to lowland towns that rarely think about where such things come from. At the A-Coop Tosa outlet attached to the JA Reinoku branch, the produce on the shelves — Reinoku Hassai among them — reflects what the surrounding slopes actually yield rather than what any distribution center has decided the region should sell.

Older rhythms persist alongside the agricultural calendar. The Miyakono Mushiokuri, a ritual to drive away crop-damaging insects, and the Nakajima Kannon-do summer festival mark the year in ways that predate the dam and the paved roads. The ginkgo tree at Hiraishi, designated as a cultural property, stands in the kind of quiet that accumulates only over long time. Dacho Keigetu, the Meiji-era writer, came from this district — the mountains here have always produced a particular kind of interior attention.