2.8
(11)
50
hikers
00:50
2.54km
210m
Hiking
Embark on an easy hike to Grotto Falls via the Trillium Gap Trail, a 1.6-mile (2.5 km) route that takes about 50 minutes to complete. You will gain 675 feet (206 metres) in elevation as you journey through a cool, shaded old-growth hemlock forest. The path can be uneven and rocky in places, but it leads you to the unique 25-foot Grotto Falls, where you can walk directly behind the cascading water. In spring, the forest floor comes alive with vibrant wildflowers, including trillium and violets, adding color to your experience.
This trail is a popular destination, especially during the summer months, so plan to arrive early to secure parking at the trailhead. Starting your hike early in the day will help you avoid crowds and enjoy a more peaceful experience. Consider visiting during the shoulder seasons for a quieter visit and easier parking.
What makes this route particularly special is the opportunity to walk behind the Grotto Falls, a rare and immersive experience. On Mondays, Wednesdays, and Fridays, you might even spot llamas on the trail; they use this path to carry supplies to LeConte Lodge, adding an unexpected sight to your adventure.
Last updated: April 23, 2026
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2.54 km
Highlight • Waterfall
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2.10 km
433 m
Surfaces
2.12 km
420 m
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The trailhead for Grotto Falls via Trillium Gap Trail is located in Great Smoky Mountains National Park. Parking is available at the Trillium Gap Trailhead. Since this is a very popular trail, especially during summer, arriving early in the morning is highly recommended to secure a parking spot.
No, dogs are generally not permitted on most trails within Great Smoky Mountains National Park, including the Trillium Gap Trail to Grotto Falls. This is to protect wildlife and ensure the safety of all visitors. Service animals are an exception.
Spring, particularly May, is an excellent time to visit due to the abundance of wildflowers like trillium and Dutchman's breeches. Summer offers a cool, shaded, and moist environment around the falls, making it a refreshing escape. However, it's also the busiest season, so expect more crowds.
No, there are no entrance fees or permits required to hike the Grotto Falls via Trillium Gap Trail or to enter Great Smoky Mountains National Park. It remains one of the few national parks that does not charge an entrance fee.
The trail primarily follows the Trillium Gap Trail through an old-growth hemlock forest. It's generally wide and well-worn, but sections can be uneven, unpaved, and rocky with exposed tree roots. You'll also encounter several small stream crossings, typically without bridges. Sturdy footwear is a must.
Grotto Falls is the only waterfall in Great Smoky Mountains National Park where you can actually walk directly behind the cascading water. This offers a unique perspective and a chance to feel the spray and hear the roar of the 25-foot falls.
Yes, the cool, moist environment around Grotto Falls is a known habitat for salamanders. You might also spot other forest creatures, and if you're lucky, you could even see llamas! Llamas use this trail three times a week (Mondays, Wednesdays, and Fridays) to carry supplies to LeConte Lodge.
Yes, the 2.6-mile roundtrip hike to Grotto Falls is generally considered easy to moderate, with a gentle but steady ascent. This makes it accessible for most visitors and families. Just be mindful of the uneven terrain and potentially slick rocks near the falls.
Sturdy hiking shoes with good grip are essential due to the uneven and potentially slick terrain. Layers of clothing are advisable, and bringing water is always a good idea. A rain jacket might also be useful, as weather can change quickly in the mountains.
Yes, the route to Grotto Falls primarily uses the Trillium Gap Trail. If you choose to continue beyond Grotto Falls, the Trillium Gap Trail extends further and becomes much more strenuous, eventually leading to Mount LeConte. The trail also passes through sections of the Trillium Gap Trail.
The trailhead is located within Great Smoky Mountains National Park, which has limited commercial services. For cafes, restaurants, and other amenities, you'll need to drive to nearby towns like Gatlinburg, which is a short distance away.