Location & Access
Koumi Station (小海駅, Koumi-eki) is nestled in the charming town of Koumi, within the Minamisaku District of Nagano Prefecture, Japan. Situated at an elevation of 865.1 meters, it's one of the higher-altitude stations in the region, offering a refreshing atmosphere. The station is operated by East Japan Railway Company (JR East) and serves as a vital link for both local residents and visitors exploring the natural beauty of the area.
Railway Lines
The station is exclusively served by the Koumi Line (小海線), a picturesque railway known for its stunning mountain views. Koumi Station is located 48.3 km from Kobuchizawa, making it a convenient stop for those traveling along this scenic route. The station features one side platform and one island platform, facilitating smooth train operations. From Koumi, travelers can head towards Managashi (and further to Komoro) or Matsubarako (and further to Kobuchizawa).
Station History
Koumi Station has a rich history, having first opened its doors to passengers on March 11, 1919. For over a century, it has been an integral part of the local community and a gateway to the surrounding natural landscapes. The station is staffed and includes a "Midori no Madoguchi" (a JR ticket office), providing comprehensive services to travelers.
Travel Tips
With an average daily ridership of 199 in FY2015, Koumi Station offers a peaceful and uncrowded travel experience. Its high elevation and location in Nagano Prefecture make it an excellent starting point for outdoor activities such as hiking, exploring local hot springs, and enjoying the seasonal beauty of the Japanese Alps. Be sure to check the official JR East website for the latest train schedules and information.

