Trillium Gap Trail to Grotto Falls is a 7 mile out and back trail located near Gatlinburg, TN that features a waterfall and is rated as moderate. The trail is primarily used for hiking, walking, and horses and is accessible year-round. Horses are also able to use this trail.
Combined hiking and horseback riding trail leading to Mt. LeConte Access to the trailhead is along the Roaring Fork Motor Nature Trail. This is a one-way loop road. Large vehicles (motor homes) and trailers are prohibited. Trillium Gap trail is rocky and has lots of tree roots in the trail. Grotto Falls is easier and more scenic. It's all uphill to Grotto Falls, but worth the effort.