Souyu Terrace at Yugawara in Kanagawa is a workation spot in nature in Kanagawa. Yougawara this terrace exists is famous for many good hot springs since Nara era (about 1200 years ago). Yugawara has the beautiful river and forest and has the sea.
You can freely use Souyu Terrace by workation. And can buy sweets and drink.
Workation seeing nature and river and waterfalls will never fail to make you feel at home.