Located in the heart of Kentucky, the incredible Mammoth Cave National Park is the world’s longest-known cave system. With more than 400 miles of cave that has been explored and mapped, it is also one of America’s more unique and amazing parklands. Each year, visitors flock to this natural wonder to marvel at its grandeur and learn about its geological and historical significance. In my comprehensive Mammoth Cave National Park Guide, I provide valuable insights into the park’s fascinating features, top attractions, recommended activities, and essential visitor information.