Location & Access
Kai-Koizumi Station is situated in Hokuto, Yamanashi Prefecture, Japan. Its name originates from the former village of Koizumi in Kitakoma District, Yamanashi Prefecture, which existed at the time of its opening. The station boasts an impressive elevation of 1,044 meters, making it the 7th highest JR station in all of Japan, offering breathtaking views of the surrounding mountainous landscape.
Railway Lines
The station is exclusively served by the Koumi Line, operated by East Japan Railway Company (JR East). It is located 7.1 km from Kobuchizawa, serving as an important stop for travelers exploring the scenic areas along this route. The station features two side platforms, ensuring smooth passenger flow.
Station History
Kai-Koizumi Station officially opened its doors to passengers on July 29, 1933. Over the decades, it has served as a vital link for local residents and tourists alike, connecting them to the broader railway network. Its historical significance is tied to the development of the Koumi Line and the communities it serves.
Travel Tips
For those visiting Kai-Koizumi Station, be sure to appreciate its unique high-altitude location. The Koumi Line itself is renowned for its picturesque journey through the Japanese Alps, making the trip to Kai-Koizumi a scenic experience. While the station itself is small, it provides access to the beautiful natural surroundings of Yamanashi Prefecture, perfect for hiking and enjoying the fresh mountain air.

