Geumhak Ecological Park is an ecological park with forest and a reservoir near downtown Gongju. It has a four-season sledding slope, a summer water play area, a deck path, and a walking route around the lake. A full loop past the campground and lodging takes about 45 minutes, and the parking lot is large. The summer water play area has little shade, and the shower room has no soap, shampoo, or towels.