The four seasons of the area are beautifully reflected on the pond surface. With the fresh leaves of spring and the autumn maple leaves looking so wonderful, this is a famous site that cannot be missed in Karuizawa.
| Business hours | Open all day |
| Price | FREE |
| Address | 1181-4 Karuizawa Karuizawa-machi, Kitasaku-gun, Nagano-ken |
| Telephone | 0267-45-8579 |
| Website | http://www.town.karuizawa.lg.jp/www/contents/1001000000699/index.html |