Komoro, Mountain city in Nagano Prefecture, Japan
Komoro is a mountain settlement in the eastern section of Nagano Prefecture, where the Chikuma River flows through the southern and western area. The city extends across a forested terrain with several neighborhoods separated by the river valley and low hills.
The area gained importance during the Kamakura period when it became a post station along the Tosando route, connecting different parts of Japan. Over the centuries, the place remained a key stop for travelers and merchants crossing the inland regions.
Kaikoen Park preserves foundation stones from the old castle and hosts festivals year-round that celebrate local customs. Visitors can explore these remains and join seasonal events that keep regional traditions alive.
The city includes six elementary schools, two middle schools, and two high schools that serve the educational needs of roughly 42,000 residents. Sidewalks and roads follow the river course and gentle slopes, which can create slippery conditions during rain.
Mount Kurofu rises to 2,404 meters (7,887 feet), marking the highest point within city limits. This peak offers a wide view over the surrounding valleys and ridges that shape eastern Nagano.
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