Overview This day use area sits on the southwest shore of Lake Shelbyville in the heart of central Illinois. This facility offers amenities such as walking & fitness trails, shoreline fishing, and a scenic overlook of the lake and dam. Recreation The area features the General Dacey Trail, a multi-use biking and walking trail which extends through the south end of the lake, spillway, the dam, and into the city park. In this area, the trail also has fitness areas with outdoor fitness equipment.