The history of the city of Nagaoka is inextricably linked to its strategic position on the banks of Japan's longest river, the Shinano. The city originated as a castle settlement at the beginning of the Edo period and quickly grew into an important political and economic center for the Echigo region.
Foundation and Early Mentions
Although the city's predecessor was Zaodo Castle, built as early as the 14th century, the official history of Nagaoka begins in 1616. It was then that the local daimyo (ruler) Hori Naoyori decided to move his residence from the eastern bank of the river, which frequently suffered from floods, to a higher and safer location on the western bank. This event marked the start of the construction of the Nagaoka castle town.
Key Factors in its Development
Two main factors contributed to the city's growth. First, its geographical location on the Shinano River made Nagaoka a key hub for river trade and transportation, ensuring steady economic growth. Second, political power: from 1618, the city became the capital of the Nagaoka domain under the rule of the influential Makino clan, who governed here for over 250 years until the Meiji Restoration. Nagaoka Castle served as the administrative and military center, solidifying the city's status.
Early Cultural and Economic Characteristics
During the Edo period, Nagaoka developed as a typical jokamachi (castle town). The economy focused on serving the ruling samurai class and maintaining busy trade routes along the river. The city became a hub for flourishing agriculture, primarily rice cultivation. This laid the foundation for the future development of sake production, for which Nagaoka remains famous today. Cultural life was shaped by samurai traditions and a wealthy merchant class.