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Cumberland Gap National Historical Park is home to remarkable caves that go beyond the traditional underground world. From the massive sandstone chamber of Sand Cave to the natural skylight of Skylight Cave, and the winding passages of Gap Cave, each offers a unique adventure. Whether reached by a scenic hike or explored with a guide, these caves reveal the park’s hidden beauty and fascinating history.
Skylight Cave.
NPS Photo
Skylight Cave
Location
Situated on the northern side of Cumberland Gap National Historical Park in Virginia.
Accessible via a 1.2-mile round trip hike on Lewis Hollow Trail starting at Wilderness Road Campground.
Travelling on Hwy 58, take the left hand turn at mile marker 1.4 on National Park Rd into the Wilderness Road Campground, then the first left. Follow this road to the parking lot/picnic shelter area and the trail head.
Handicap Accessibility
Not wheelchair accessible due to the long and rugged hiking trail.
History: Then and Now
Then: Formed over thousands of years by water erosion, Skylight Cave got its name from the natural opening in the ceiling that allows sunlight to stream inside.
Now: Though remote, it remains a fascinating geological wonder, attracting adventurous hikers willing to explore its hidden beauty.
What You’ll See
A unique ceiling opening that allows sunlight to pour into the cave, creating an ethereal glow.
Stalactites and rock formations shaped over thousands of years.
A peaceful and secluded atmosphere, making it feel like a true hidden gem.
Seasonal Considerations
Spring & Summer: Easier access with longer daylight hours for exploration.
Fall: Cooler temperatures make for a pleasant hike, and the surrounding trees burst with color.
Sand Cave.
NPS Photo
Sand Cave
Location
Located deep within Cumberland Gap National Historical Park, near White Rocks.
Travelling on Hwy 58, the exit for Civic Park Trailhead is located at mile marker 13.2, turn left onto Sand Cave Rd (State Road 724).
Accessible via Ewing Trail and Ridge Trail.
Handicap Accessibility
Not accessible due to rugged terrain and difficult trail conditions.
History: Then and Now
Then: Over time, wind and water erosion sculpted this massive sandstone rock shelter, which provided refuge for Native Americans and early travelers.
Now: Today, Sand Cave is known for its enormous size, vibrant orange and red hues, and soft, fine-grain sand that covers the cave floor, making it a popular destination for hikers and photographers. In the right conditions, and after a good rain, a waterfall can be seen.
What You’ll See
A massive rock overhang with a dramatic, multicolored sandstone ceiling.
A soft, sandy floor, giving it the appearance of a desert hidden in the mountains.
Incredible photo opportunities, especially in the afternoon when sunlight enhances the colors.
Seasonal Considerations
Spring & Summer: A great time for hiking, though summer temperatures can make the long trek more challenging.
Fall: Ideal for visiting, as the trail is surrounded by stunning autumn foliage.
Winter: The trail may be icy or muddy, and snowfall can make the hike more difficult. Check conditions before heading out.
Inside of Gap Cave.
NPS Photo
Gap Cave
Location
Located near the historic Cumberland Gap, with access through guided tours only.
Travelling on Hwy 58, take the left hand turn at mile marker 0.4 onto N Cumberland Rd. After 0.25 miles on this road there is parking lot on the right-hand side of the road. The Wilderness Rd Trail head starts in this parking lot. There is a short half mile hike up to the cave entrance.
Handicap Accessibility
Not wheelchair accessible due to uneven terrain and stairs inside cave.
History: Then and Now
Then: Previously known as Cudjo’s Cave, this underground labyrinth has a long history of use by Native Americans, Civil War soldiers, early settlers, and once owned by Lincoln Memorial University. It was once believed to be a hideout and refuge during various historical periods.
Now: Gap Cave is now protected and can only be explored through guided tours, allowing visitors to witness its stunning underground formations while learning about its past.
What You’ll See
Spectacular stalactites, stalagmites, pillars, and flowstone formations.
Subterranean passages filled with historical significance.
Occasional wildlife sightings, including bats and cave-dwelling creatures.
Seasonal Considerations
Spring & Summer: Tours are more frequent during peak visitor seasons.
Fall: A great time to visit, with fewer crowds and pleasant hiking weather.
Winter: Due to bat hibernation the cave is closed so they are not disturbed during the winter months.
