Rankin Ridge forms part of the southeast edge of the Black Hills and at 5,013 feet in elevation, it is the highest point in Wind Cave National Park. A lookout tower rises above the ridge top, which can be reached via a 250-foot ascent on a 0.55-mile long single track. Take a wide dirt trail back down the ridge to form a one-mile loop. Although this hike is short, it is not short on rewards. ...Read more.