Nantahala Gorge Excursions depart west from Bryson City, first following Alarka Creek and Fontana Lake. The Fontana Trestle then takes you across the serene reservoir and into the beautiful Nantahala Gorge. October is one of the most scenic times to visit this region. Take full advantage of the long weekend and explore the area. This tour takes about 4.5 hours to complete.