Nightmare Run is a thrilling, immersive scavenger-hunt ghost run in Louisville, Kentucky, captivating adventurers for over 40 years. Participants form teams, often with friends or family, and follow rhyming clues from their vehicles, winding through scenic and sometimes eerie back-country roads. Each clue leads to a surprise destination, with the excitement often culminating in entry to two haunted houses. The event offers a perfect mix of puzzle-solving, ghostly encounters, and adrenaline-pumping fun. Known for its rich legacy, creative challenges, and unforgettable scares, Nightmare Run has become a beloved seasonal tradition for thrill-seekers and mystery lovers in the Louisville community.