Lake Oahe Pierre, South Dakota and extends nearly as far north as Bismarck, North Dakota. Mobridge, South Dakota is located on the eastern shore of the central portion of the lake. Bridges over Lake Oahe include US Route 212 west of Gettysburg, South Dakota and US Route 12 at Mobridge. The former town of Forest City has been flooded beneath Lake Oahe, about 9 miles west of Gettysburg. Prehistoric archaeological sites have been explored in the area, including Molstad Village near Mobridge. It dates to before the emergence of the Arikara, Hidatsa and Mandan as separate peoples, and has been designated as
Beaver Dam State Park (Nevada) dam in 1961. After Schroeder Lake was washed out by flood in 2005, the reservoir was not rebuilt. In 2009, the reservoir was drained and Beaver Dam Wash was restored to its natural state. The park has picnicking facilities, campgrounds, trout fishing in beaver ponds and streams, and hiking trails. The Overlook Trail offers a 360° view of the park. Beaver Dam State Park (Nevada) Beaver Dam State Park is a public recreation area encompassing more than along Beaver Dam Wash in Lincoln County, Nevada. The state park is on the Nevada/Utah state line about east of the town of