Location & Access
Minami-Otari Station (南小谷駅, Minami-Otari-eki) is nestled in the picturesque village of Otari, within the Kitaazumi District of Nagano Prefecture, Japan. Situated at an elevation of 513.1 meters (1,683 ft), it offers travelers a gateway to the stunning natural beauty of the region. The station is easily identifiable by its station number "9" and is a staffed station, offering a "Midori no Madoguchi" (Green Window) for ticket services.
Railway Lines
This station is a unique operational hub on the Ōito Line, serving as the electrical borderline between JR East and JR West. All JR East services terminate here, as the section north of Minami-Otari, operated by JR West, is not electrified. Historically, the station also saw limited express Azusa services, though these now primarily run to Hakuba following the March 2025 timetable revision. Minami-Otari is 70.1 km (43.6 mi) from Matsumoto and connects to Chikuni (towards Matsumoto) and Nakatsuchi (towards Itoigawa).
Station History
Minami-Otari Station officially opened its doors to passengers on November 29, 1935, making it 90 years old. Over the decades, it has played a vital role in connecting the communities along the Ōito Line and facilitating travel through this mountainous region. Its strategic location at the JR East/JR West boundary has always made it a point of interest for railway enthusiasts and travelers alike.
Travel Tips
When planning your journey, be mindful of the operational split between JR East and JR West at Minami-Otari. If you're traveling further north on the Ōito Line, you'll need to transfer to a JR West service, which operates on non-electrified tracks. The station's "Midori no Madoguchi" is helpful for purchasing tickets and making seat reservations. Enjoy the scenic views as you arrive or depart from this significant railway junction.

