Ochiai River＆Minamisawa Water Springs
This clear running stream is unique for Tokyo in that it produces nearly 10,000 tons of groundwater per day.
It was selected as one of the 100 most significant water bodies of the Heisei period by the Ministry of the Environment.
The Minamisawa Ryokuchi Conservation area is dotted with freshwater springs, making it a valuable habitat for both plants and animals.
Kingfishers visit the area adjacent to the Ochiai River, making this a popular camera spot for eager photographers.
