Explore Kentucky's ONLY underground boat tour or soar through the treetops on the Flying Squirrel Zipline at Lost River Cave, Bowling Green, KY. Just one hour north of Nashville on I-65, Exit 20B. Explore! Your cave tour begins with a stroll along the river's edge with Civil War tales and stories from the 1940's Underground Nite Club. When you arrive at the massive cave entrance, you will board the boat and glide along the underground river into enormous cathedral-like passages. Soar! Step out into nature on the Flying Squirrel Zipline. Fly through the treetops and zip over the blue hole surrounded by breathtaking beauty. Your 3-zip adventure is perfect for ages 3 to 83. Walk-in’s are welcome or you can reserve your space on line. Seasonal butterfly habitat, hiking trails, and charming shopping at Wildflower Gifts. Open 7 days. 270-393-0077