Fiery Gizzard and Dog Hole Trail Loop

This loop is considered difficult and strenuous, primarily due to its rugged and rocky terrain, especially within the gorge section. You'll navigate extensive boulder fields where the path can be obscured, requiring careful footing. The ascent to Raven Point Viewpoint involves a strenuous climb with steep pitches. While the Dog Hole Trail portion offers some relief, the overall route demands good physical condition and attention.

Hikers generally need a minimum of 5 hours to complete the 9.7-mile (approximately 15.6 km) loop. However, given the challenging terrain and numerous scenic spots, it's wise to allow more time, especially if you plan to stop for photos or breaks by the waterfalls.

The loop is incredibly scenic! You'll encounter numerous waterfalls like Sycamore Falls, Blue Hole Falls, Hanes Hole Falls, and Yellow Pine Falls. The trail explores wild gorges with massive limestone bluffs and unique rock formations such as Chimney Rocks. High points like Raven Point Viewpoint and Werner Point Overlook offer spectacular panoramic views overlooking the gorges.

The trail is beautiful year-round, but for specific experiences, consider mid-April for abundant spring wildflowers like Bloodroot, Hepatica, and Trillium. Late October offers vibrant fall foliage, making it a stunning time to visit. Be prepared for potentially wet and slippery conditions after rain, especially in the gorge.

The primary trailhead and parking area for this loop is located at the Grundy Forest Day Loop entrance, which is part of Grundy State Forest within South Cumberland State Park. Arriving early, especially on weekends, is highly recommended as parking can fill up quickly.

Yes, the trail is generally dog-friendly. However, all dogs must be kept on a leash at all times. Be aware that the terrain is very rugged and rocky, which can be challenging for some dogs, especially in the gorge sections. Ensure your dog is accustomed to strenuous hikes and bring plenty of water for them.

No, there are typically no entrance fees or permits required to hike the Fiery Gizzard and Dog Hole Trail Loop or to enter South Cumberland State Park. However, always check the official Tennessee State Parks website for any updated regulations or temporary closures before your visit.

Yes, the route incorporates sections of several official trails. You'll spend a significant portion on the Fiery Gizzard Trail and the Dog Hole Trail. It also briefly passes through parts of the Grundy Forest Day Loop and the Raven Point Trail.

Many experienced hikers recommend tackling the gorge section (Fiery Gizzard Trail) first, especially if you prefer to ascend the steepest, rockiest parts rather than descend them. This means starting the loop by heading into the gorge from the Grundy Forest trailhead. This approach can make the challenging boulder fields feel more manageable.

The trail passes through old-growth forests with diverse trees like hemlock, beech, birch, bigleaf magnolia, and maples. In spring, you'll find abundant wildflowers. Keep an eye out for common forest wildlife such as deer, squirrels, and various bird species. While less common, black bears are present in the region, so practice bear-aware hiking.

Basic restroom facilities are usually available at the Grundy Forest trailhead. However, there are no reliable water sources for drinking directly on the trail, so it's crucial to carry all the water you'll need for the entire hike. Plan for at least 2-3 liters per person, especially on warmer days.