Located along the Trillium Gap Trail – off the Roaring Fork Motor Nature Trail – Grotto Falls is a nearly 3-mile, out-and-back hike that runs behind a 25-foot waterfall. It's the only ...

Pets are not allowed on this trail. 12. Trillium Gap Loop Trail to Grotto Falls If you’re going to go hiking in the mountains, you want to see more than the trees. The Trillium Gap Trail ...

It is also rated as difficult and strenuous. This trail starts with a gentle walk through old-growth forests and wildflowers to the Grotto Falls – the only trail in the Smokies where you can ...

The Roaring Fork Motor Nature Trail, a nearly 6-mile-long ... to two of the region's most popular waterfalls: Rainbow Falls and Grotto Falls. Along the loop, you'll see historic log cabins ...