Location & Access
Saku-Uminokuchi Station is nestled in the Uminokuchi area of Minamimaki village, within the Minamisaku District of Nagano Prefecture. Operated by East Japan Railway Company (JR East), this station serves as a gateway to the picturesque landscapes of the region. Its remote location offers a tranquil escape, making it an ideal spot for travelers seeking natural beauty and a peaceful atmosphere.
Railway Lines
The station is a key stop on the Koumi Line, a scenic railway known for its high-altitude route through the Japanese Alps. Saku-Uminokuchi Station itself stands at an elevation of 1039 meters (or 1064 meters according to some infobox data), making it one of the highest stations on the JR network. From here, passengers can travel towards Komoro (via Umijiri) or Kobuchizawa (via Saku-Hirose), enjoying breathtaking views along the way.
Station History
Saku-Uminokuchi Station opened its doors on December 27, 1932. Upon its inauguration, it held the distinction of being the highest-altitude station on the then-Railway Ministry lines, surpassing Fujimi Station on the Chuo Main Line. Today, it remains one of the top seven highest JR stations, a testament to its unique geographical placement. The station is currently unstaffed, adding to its serene and untouched charm.
Travel Tips
Given its high elevation and location along the Koumi Line, Saku-Uminokuchi Station is a fantastic starting point for exploring the natural beauty of Nagano Prefecture. Travelers can enjoy hiking, photography, and simply soaking in the mountain air. Be sure to check train schedules in advance, as services on this scenic line may be less frequent than in urban areas. The unstaffed nature of the station means travelers should be prepared with tickets or IC cards before boarding.


