Unno-Juku is one of the post town of Hokkoku Road located Tomi, Nagano Prefecture. It was built in 1625. This road connect Nakasendo Road that is the major road connecting Edo and Kyoto.

Unno-juku is about 650m long and there are many traditional houses that has still the view of Edo period in time. In the middle of the street, there is a small cannal and the scenery with traditional houses and water sounds are just breathtaking.

This beautiful view of Unno-juku is chosen as one of the 100 best Japanese Streets.