Lake Clarke Tundra

Lake Clarke in Pennsylvania is a man-made lake along the Susquehanna River formed by the Safe Harbor Dam, a public works project of the 1930s Great Depression and one of the electrification projects of the New Deal. It is approximately 12 miles long centered within the Conejohela Valley approximately 6 miles downstream of historic Wright's Ferry.
  • Location: Lancaster County and York County, Pennsylvania
  • Type: reservoir
Data from: en.wikipedia.org