Lookout Mountain is a mountain ridge at the northwest corner of the U.S. state of Georgia, the northeast corner of Alabama, and along the southeastern Tennessee state line in Chattanooga. Lookout Mountain was the scene of the 18th-century "Last Battle of the Cherokees" in this area during the Nickajack Expedition. On November 24, 1863, during the American Civil War, the Battle of Lookout Mountain took place here.