Oawara Marsh is located quietly near Mount Nyukasa in Suwa City, Nagano Prefecture. As the land dries out, you can see a landscape of tall trees and marshland mixed together. It's a little far from the summit station of the ropeway, but it's worth a visit. Touring the Marshland Early August ▼Oawara Marsh is located south of Mount Nyukasa. It is 1,810m above sea level and surrounded by mountains...