You can enjoy fishing and boat riding around the lake.
There is a gift shop in this site, but they close at evening and there is no shops around this site. So, bring everything what you need for your camping.
Takanami Pond (高波の池) is a beautiful pond located in southern Niigata Prefecture. It is located on the Mt. Akahage. The altitude of the pond is 535m from the sea level. You can enjoy fishing, boat riding and walking around. It is surrounded by the beautiful nature. There are a campsite, a gift shop and a restaurant.