日光街道
The remains of many burial mounds from the Kofun period can be found in Mibu. During the Edo period, the area was controlled by Mibu Domain under the Tokugawa shogunate. The "jōkamachi" which grew up around Mibu Castle was Mibu-shuku a post station on a branch the Nikkō Kaidō connecting Edo with the shrines at Nikkō. After the Meiji restoration, Mibu town and the villages of Inaba and Minami-Inukai were created within Shimotsuga District on April 1, 1889 with the creation of the modern municipalities system. Inaba merged with Mibu on November 3, 1954 followed by Minami-Inukai on July 28, 1955.