This 5-mile roundtrip to Alum Cave Bluffs ranks among the park's most rewarding hikes, offering diverse terrain including Arch Rock (a natural tunnel), log bridges over streams, views of Anakeesta Ridge, and the impressive 80-foot concave bluffs. Elevation gain of approximately 1,300 feet makes it moderate to strenuous. Winter visits may reveal spectacular icicle formations. The trail continues beyond the bluffs another 2.7 miles to Mt. LeConte's summit for ambitious hikers. The trailhead parking fills early on busy days. arrive before 8am. Located on Newfound Gap Road, approximately 15 minutes from Sugarlands.