About Alum Cave
This moderately difficult hike is 4.6 miles round-trip or 5.1 miles on to LeConte Lodge. The round-trip to the cave bluff takes about 2 and 1/2 hours, but allow about 3 and 1/2 hours to LeConte Lodge. The Alum Cave Trail is the most popular and well-known route to Mount LeConte.
Directions to the Trailhead
From the Sugarlands Visitor Center near Gatlinburg, drive 8.7 miles south along Newfound Gap Road to the Alum Cave Trailhead. The parking lot will be on your left. Due to the popularity of the Alum Cave Trail, there are two parking lots for this trailhead. To ensure a parking spot, you may want to get here early on nice weekends and in the summer.