Blue Ridge Tunnel

Claudius Crozet was a French engineer trained at the elite Ecole Polytechnique in Paris, an artillery officer under Napoleon who came to America, taught engineering at West Point, and helped found the Virginia Military Institute. When Virginia set out to push a railroad across the Blue Ridge, the mountain stood squarely in the way, and Crozet proposed doing what many thought impossible: boring straight through it.

Work went on from about 1850 to 1858. Crews attacked the rock from both ends at once, drilling by hand and blasting with black powder, inching forward through hard, wet stone with no power tools of any kind. The great feat of the project was accuracy. Working blind from opposite sides of a mountain, the two headings met in the middle almost perfectly aligned, a triumph of careful surveying that still impresses engineers today. When it opened in 1858 it was the longest railroad tunnel on the continent.

The tunnel was not built by machines but by people, in brutal conditions, and their story is now told honestly along the trail. Hundreds of Irish immigrant men and boys, many of them recent arrivals fleeing the famine, made up much of the workforce and lived with their families in rented houses crowded onto the slopes of Rockfish Gap. They faced cave-ins, blasting accidents, and a cholera epidemic that swept through the work camps.

Enslaved African American workers labored here too, hired out to the railroad and doing some of the most dangerous work, their names and stories long left out of the telling. Modern historical markers at the site now name both groups and honor the laborers who dug the passage by hand, so a walk through the tunnel is also a walk through a hard chapter of American history that is finally being remembered rather than forgotten.

Trains ran through Crozet's tunnel for nearly ninety years. By the 1940s the railroad wanted a wider, straighter bore for modern trains, so a new tunnel was cut nearby and the old one was sealed and abandoned. For decades it sat dark and closed, a hidden relic under the mountain known mostly to locals and railroad buffs.

Beginning in the 2000s, Nelson County and a determined group of volunteers worked to restore the tunnel and open it to the public. After years of stabilizing the stone, clearing debris, and building trails to each portal, the Claudius Crozet Blue Ridge Tunnel opened as a walking and biking trail in November 2020, and drew thousands of visitors in its first days. It has since been added to the National Register of Historic Places, recognized both for its engineering and for the human story it holds.

The trail is an out-and-back with trailheads on each side of the mountain, one near Afton to the east and one on the Waynesboro side to the west. From either end a short, gently graded path leads to the portal, and then the tunnel itself runs nearly a mile straight through. The floor is graveled and mostly level, with a slight rise from east to west, so it is an easy walk for most people and works well with children.

Bring a flashlight or headlamp, because the middle of the tunnel is genuinely dark, and bring a layer, because the stone keeps the inside cool year-round even on the hottest summer day. Water drips from the ceiling in places and the air is damp and echoing, which is part of the magic. Open sunrise to sunset all year, it is the kind of stop that turns a drive over Rockfish Gap into a real adventure, an easy mile that carries you straight through the Blue Ridge and back in time.

The closest Boutel™ stays, so you can turn this stop into an overnight. Each is an independently owned, editorially selected place to stay.