Blue Heron

Tucked into the rugged heart of the Big South Fork National River and Recreation Area in southeastern Kentucky, the Blue Heron swimming hole is one of those rare places where history and wilderness converge at the water's edge. Set along the Big South Fork of the Cumberland River, this unofficial natural swimming spot sits beside the remnants of a former coal mining community, lending it a character that goes far deeper than its cool, clear currents. The river carves through sandstone gorges draped in hemlock and hardwood, creating a landscape that feels ancient, unhurried, and genuinely wild.

The Setting and Landscape

Arriving at Blue Heron, you'll immediately sense that this is no ordinary swimming hole. A picturesque footbridge spans the river, framing the scene like something out of an Appalachian postcard. The surrounding gorge walls rise steeply, cloaked in ferns, wildflowers, and dense forest canopy that filters summer light into shimmering green ribbons. An interpretive history area near the water's edge tells the story of the coal mining families who once lived and worked here, and walking through it adds a quiet emotional weight to the visit. Wildlife is everywhere — listen for kingfishers skimming low over the water and watch for white-tailed deer moving through the tree line at dusk.

Swimming in the Big South Fork

The Big South Fork of the Cumberland River runs clear and cool, its current shaped by the same geological forces that sculpted the gorge around it. Swimmers will find river conditions typical of a mountain-fed Appalachian waterway — refreshingly cold even in the height of summer, with visibility that lets you watch the sandy and rocky riverbed shift beneath your feet. This is an unofficial swimming spot, so you swim at your own discretion; no lifeguards or safety staff are present. That said, the setting rewards those who come prepared: the water is an extraordinary relief on a humid Kentucky afternoon, and the sound of the river moving over stone is its own kind of therapy. Summer brings peak swimming conditions, while spring offers wildflowers in full bloom along the trails and fall transforms the gorge into a cathedral of red and gold.

Plan Your Visit

Blue Heron is accessed via a trail from the Blue Heron picnic and camping area, which provides picnic tables and toilet facilities for day visitors. The approach requires navigating multiple routes through the recreation area, so come with good directions and allow extra time — the journey is absolutely part of the reward. Camping is available directly at the Blue Heron campground on-site, and two additional campgrounds in Daniel Boone National Forest — Hemlock Grove and Great Meadow, both west of Stearns off Route 92 — offer nearby alternatives. Entry fees are not confirmed, so come prepared for the possibility of a charge. Blue Heron sits within comfortable reach of London, Corbin, and Williamsburg, Kentucky — small Appalachian towns where you can fuel up, grab a meal, and find lodging before or after your time on the river.

Directions to Blue Heron Swimming Hole, Kentucky Starting Point: London, KY Head South on I-75 From London, take Interstate 75 (I-75) southbound toward Williamsburg, KY. This is approximately a 45-minute drive. Exit at Williamsburg and Take KY-92 West Once in Williamsburg, take Exit 11 and turn right onto KY-92 West. Follow KY-92 past the intersection with US-27. Continue heading west toward Pine Knot, KY. Turn onto KY-1651 Northwest Toward Revelo After passing through Pine Knot, turn right onto KY-1651 heading northwest. Follow this road to the small community of Revelo. Turn Left onto KY-742 Southwest Toward Mine 18 Road From Revelo, turn left onto KY-742 and follow it southwest. Look for signs directing you toward "Mine 18 Road." Turn Right onto Mine 18 Road and Enter Big South Fork National River and Recreation Area (N.R.A.) Turn right onto Mine 18 Road, which leads into the Big South Fork National River and Recreation Area. Follow this road as it winds through the park. Look for signs directing you to the Blue Heron area. Arrive at Blue Heron Picnic and Camping Area Continue on Mine 18 Road until you reach the Blue Heron picnic and camping area. There is parking available here for visitors. This is the starting point for accessing the trail. Trail Information to the Swimming Hole From the parking area, locate the trailhead for the Catawba Overlook. The trail begins here and crosses a footbridge early on. The swimming hole is located directly beneath this footbridge. Look for a safe path to access the water below. Additional Notes: The Blue Heron area is part of the Big South Fork National River and Recreation Area, so be prepared for limited cell service. Bring appropriate footwear for hiking, as the trail may be uneven in places. Ensure you park in designated areas and follow all park rules for safety and preservation of the natural environment. Restrooms and picnic facilities are available at the Blue Heron area. Enjoy your visit to this beautiful and serene swimming hole!

Blue Heron is accessed via a trail from the Blue Heron picnic and camping area, which provides picnic tables and toilet facilities for day visitors. The approach requires navigating multiple routes through the recreation area, so come with good directions and allow extra time — the journey is absolutely part of the reward. Camping is available directly at the Blue Heron campground on-site, and two additional campgrounds in Daniel Boone National Forest — Hemlock Grove and Great Meadow, both west of Stearns off Route 92 — offer nearby alternatives. Entry fees are not confirmed, so come prepared for the possibility of a charge. Blue Heron sits within comfortable reach of London, Corbin, and Williamsburg, Kentucky — small Appalachian towns where you can fuel up, grab a meal, and find lodging before or after your time on the river.

Access is via a hiking trail from the Blue Heron picnic area. The swimming hole is unofficial and not a designated, managed swim area. Parking and basic facilities are available at the trailhead. Fee status is unknown.

Blue Heron was once a coal mining community known as Mine 18, now preserved as an interpretive history site detailing the lives of miners.

Follow Leave No Trace principles to protect wildlife and natural habitats. Avoid littering and respect historical exhibits.