Samegai-juku


Samegai-juku was the sixty-first of the sixty-nine post stations on the Nakasendō, a highway connecting Edo and Kyoto during the Edo period of Japan. Located in what is now Maibara in Shiga Prefecture, the post town developed around the clear spring Isame no Shimizu and the Jizogawa River. Several Edo-period buildings and waterways survive, and the area forms part of the Japan Heritage listing “Lake Biwa and its Waterside Landscape—Water Heritage of Prayer and Life.”

History

Early history

Samegai-juku has a long recorded history and is mentioned in both the Kojiki and the Nihon Shoki in connection with the legend of Yamato Takeru. It stood along the ancient Tōsandō route linking the capital with the eastern provinces, and continued to appear in travel diaries and waka poetry through the Heian and Kamakura periods. Its abundant clear spring water—especially the source known as Isame no Shimizu, which feeds the Jizogawa—made the settlement a favored resting place for travelers.

Edo period

In 1602, the Tokugawa shogunate formalized the post station system on the Nakasendō, designating Samegai-juku as an official station. It became a stopping place for traveling merchants from Ōmi Province and for western daimyō processions on the sankin-kōtai route to and from the shogun’s court in Edo. The Jizogawa was navigable by small boats and barges for local transport of goods, and Samegai-juku had seven ton’ya-ba along its banks—an unusually high number for a post town.
According to the 1843 guidebook compiled by the Inspector of Highways, the settlement had a population of 539 in 138 houses, including one honjin, one waki-honjin, and eleven hatago. The historic townscape developed along the Jizogawa with three main quarters: Shinmachi, Nakamachi, and Kozamegai. The western edge, known as Rokken jaya, served retainers traveling with daimyō processions.
The prosperity of Samegai-juku declined after the Meiji Restoration, when the Nakasendō lost importance with the advent of modern rail transport.

Modern Samegai-juku

Preservation and heritage

Ten buildings from the Edo period survive today, giving visitors a sense of the post town’s original streetscape. The Samegai-juku Archives Museum occupies the former Samegai Post Office, a Meiji/Taishō-era pseudo-Western building that displays artifacts related to the town’s history. Together with neighboring Kashiwabara-juku and Banba-juku, Samegai preserves one of the most continuous Edo-period streetscapes along the Nakasendō.
In 2015, the area was designated a component of the Japan Heritage program under the title “Lake Biwa and its Waterside Landscape—Water Heritage of Prayer and Life.”

Natural environment

The spring-fed Jizogawa still flows through the town, maintaining a constant temperature of about 14 °C year-round. Its clear water has long supported everyday life through small washing places and fish pens, and the water channels remain a distinctive feature of the townscape. Aquatic plants such as baikamo bloom in season.

Samegai-juku in ''The Sixty-nine Stations of the Kiso Kaidō''

Utagawa Hiroshige’s ukiyo-e print of Samegai-juku, produced between 1835 and 1838, centers on a large pine tree with the thatched roofs of the Rokken jaya in the background. Two samurai retainers, one bearing a spear, approach the buildings, while others carry loads up the slope behind them. A seated farmer smokes a pipe as the Hira Mountains rise in the distance, beyond which lies Lake Biwa.