Arai River

The Arai River is a waterway located in Japan, primarily flowing through the Nagano Prefecture. It is a tributary of the Chikuma River, which is known for its natural beauty and ecological significance. The river is characterized by its clear waters and surrounding mountainous landscapes, making it a popular spot for outdoor activities such as fishing, hiking, and enjoying nature. The Arai River also plays a role in the local ecosystem, supporting various species of wildlife and contributing to agriculture in the region through irrigation. Its scenic views attract both locals and tourists alike.