Bodie Island Lighthouse

At 4 p.m. sharp, something behind the fireplace in the old keeper's cottage knocks once. The brickwork is solid. The knock has outlasted every theory.

At exactly 4 p.m., something behind the fireplace in the old keeper's cottage at Bodie Island knocks once, loud and unmistakable. It's been doing this on schedule for years. The cottage is now the gift shop. Rangers, staff, and visitors have all heard it, compared notes, and come up empty on an explanation. The brickwork is solid. No mechanism behind the hearth has ever been found.

The lighthouse itself, a 156-foot tower striped black and white in horizontal bands, is the third one on this stretch of the Outer Banks. The first went up in 1847 with a foundation so bad that it was abandoned by 1859. The second was built the same year, and retreating Confederate troops blew it up in 1861 to keep the Union Navy from using it for navigation. The current tower has stood since 1872. It sits on the sound side of Nags Head, about eight miles north of Oregon Inlet, and its light is visible 19 miles out to sea on a clear night.

Locally, there's a bit of folk etymology that claims "Bodie" is a corruption of "body," referring to how many bodies used to wash up on the beach. Historians generally think it's more likely a family name. But the graveyard-of-the-Atlantic context is real. More than 5,000 ships have wrecked along the Outer Banks, and Bodie Island sits in the middle of one of the worst stretches. Drowned sailors were a fact of life for the keepers who worked this light.

Strangely, the tower itself isn't where activity centers. Visitors climb all 214 steps to the gallery without reporting much. The haunting lives in the keeper's cottage. Besides the 4 p.m. knock, which is the best-documented single phenomenon on the property, staff report faint footsteps on the second floor of the cottage when the building is empty and the occasional sense of someone standing at the edge of the gift shop counter. The suspected explanation is a former keeper continuing to mark shifts. Keepers at Outer Banks lighthouses worked rotating watches for most of the nineteenth century, and the late-afternoon mark lined up with changeovers. A knock at 4 p.m. from someone who no longer needs to change shifts is less a scare than a habit that outlasted its owner.

The National Park Service took over the site in 1953 and opened the tower to the public for climbing from mid-April through mid-October. Cape Hatteras Lighthouse to the south has its famous ghost cat. Currituck Beach to the north has its own figures. Ocracoke, the oldest operating lighthouse in the state, has three. Bodie Island's contribution is one precise, scheduled knock from a man whose shift ended a century ago, delivered every afternoon to the people now running his kitchen.