Trillium Gap Trail is a hiking and horse trail in Sevier County, Tennessee. It is within Great Smoky Mountains National Park. It is 8.8 miles long and begins at 3,165 feet altitude. Traveling the entire trail is 0.3 miles with a total elevation gain of 100 feet. The LeConte Lodge alpine hut can be seen along the trail. There are also restroom along the trail. The trail ends near the LeConte Lodge alpine hut and the Leconte Dining Room / Kitchen / Quarters restaurant.