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Nashville adventure company now offering free cavern tours of I-40 pothole

Nashville, TN - A Nashville adventure company announced on Saturday that they are now offering free cavern tours of an I-40 pothole.

According to the website, the newly discovered 40 square mile pothole cavern is the largest in Tennessee. The free tours include a 2-hour hike through the cavern, an optional rappelling experience, and a free t-shirt.

While there is no charge for the tour, visitors are invited to donate to the Pothole Cavern Preservation Fund. The fund supports conservation efforts for pothole caverns across Middle Tennessee.

For more information, please visit the pothole cavern tour page online. Tour availability is limited.

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