9 of The Most Popular Caves in Kentucky to Explore
Kentucky is renowned for its breathtaking landscapes, rolling hills, and rich history, but perhaps its most fascinating feature lies beneath the surface: the many caves and systems of caves within the state. There’s actually 1,000s of caves scattered throughout the region, many of which are accessible to the public to explore so whether you’re a novice explorer, an experienced spelunker, or just curious about the world below, this guide will introduce you to some of the most incredible caves in Kentucky and what you can expect as a first-time visitor. Here is the list:
- Mammoth Cave National Park
- Lost River Cave
- Diamond Caverns
- Carter Caves State Resort Park
- Hidden River Cave and American Cave Museum
- Onyx Cave
- Crystal Onyx Cave
- Great Saltpetre Cave
- Cub Run Cave
- Mystery Cave
Photos:
Mammoth Cave National Park:
Mammoth Cave National Park is home to the world’s longest cave system, with over 420 miles of explored passageways. Its immense caverns and complex geology make it a top destination for cave explorers and outdoor enthusiasts alike. The park also boasts hiking trails, rivers, and abundant wildlife above ground, making it a year-round attraction.
- Location: Located in south-central Kentucky, near Cave City and Brownsville.
- Price: Historic Tour: $20 per adult, $14 per child. Frozen Niagara Tour: $18 per adult, $13 per child (read reviews)
- Hotels nearby? See best options.
- What to expect: Visitors can choose from a variety of cave tours ranging in difficulty and duration, from easy walks to challenging spelunking adventures. Popular tours include the Historic Tour and Frozen Niagara Tour, which showcase large rooms, intricate formations, and fascinating historical sites. The park is also home to unique wildlife, including cave-dwelling species like bats and blind cavefish.
Lost River Cave
Lost River Cave offers a unique underground experience with its tranquil boat tour along a subterranean river. This cave system is smaller compared to others in Kentucky but provides a scenic and educational experience for all ages. It also has a rich history, having served as a hideout for Civil War soldiers and later as a popular nightclub.
- Location: Located in Bowling Green, Kentucky.
- Price: The Underground Boat Tour is $22 per adult, $15 per child (ages 4-12). Read reviews.
- Hotels nearby? See best options.
What to expect: The Underground Boat Tour is the main attraction, taking visitors along a river that flows through the cave. The tour lasts around 45 minutes and includes discussions on the cave’s history and geology. The nature preserve above ground also features hiking trails and butterfly habitats, perfect for a full-day visit.
Diamond Caverns
Diamond Caverns, discovered in 1859, is known for its dazzling calcite formations, including stalactites, stalagmites, and flowstone draperies. It’s a smaller, more intimate cave compared to Mammoth Cave, but equally impressive in its beauty.
- Location: Located near Mammoth Cave National Park, in Park City, Kentucky.
- Price: $22 per adult, $12 per child (ages 4-12). Guided tours (read reviews)
- Hotels nearby? See best options.
What to expect: Guided tours take visitors through beautifully lit passageways, showcasing intricate formations in a one-hour walk. The tour is informative, focusing on the cave’s geology and the history of its discovery. Its close proximity to Mammoth Cave makes it a convenient addition to any itinerary.
Carter Caves State Resort Park
This state park is home to more than 20 caves, offering a range of experiences for different skill levels. The park is known for its geological diversity and outdoor activities, including hiking and camping.
- Location: Located in northeastern Kentucky, near Olive Hill.
- Price: $12 per adult, $8 per child (ages 3-12). Read reviews.
- Hotels nearby? See best options.
What to expect: Visitors can explore several caves within the park, including X-Cave, known for its intersecting passageways, and Cascade Cave, famous for its underground waterfall. For the more adventurous, Bat Cave offers wild caving experiences. The park also features above-ground activities such as hiking, canoeing, and mini-golf.
Hidden River Cave and American Cave Museum
Hidden River Cave is a stunning cave system that flows under the town of Horse Cave, Kentucky. Its expansive underground rivers and formations make it a fascinating destination, complemented by the nearby American Cave Museum, which educates visitors on the science of karst landscapes.
- Location: Located in Horse Cave, Kentucky.
- Price: $20 per adult, $12 per child (ages 5-12). $55 for adventure tour (read reviews)
- Hotels nearby? See best options
- What to expect: The Walking Tour takes visitors deep into the cave, showcasing underground rivers and formations. For thrill-seekers, the Adventure Tour includes rappelling into the cave and exploring undeveloped areas. The American Cave Museum offers educational exhibits about cave conservation and geology.
Crystal Onyx Cave
Crystal Onyx Cave is known for its brilliant crystal formations, including helictites, soda straws, and stalactites. This cave offers a well-preserved underground landscape with a visually stunning array of geological features.
- Location: Located near Cave City, Kentucky.
- Price: $20 per adult, $10 per child (ages 4-12), guided tours only (read reviews)
- Hotels nearby? See best options
- What to expect: The one-hour tour takes visitors through a well-lit cave system that highlights the beauty of its crystal formations. The tour is easy to navigate and suitable for all ages, offering an informative and visually impressive experience.
Great Saltpetre Cave
Great Saltpetre Cave is a historic site that played a key role in the production of saltpeter during the War of 1812. The cave is now part of a preserve and offers tours that highlight its history and impressive cavern spaces.
- Location: Located in Rockcastle County, Kentucky.
- Price: Free (donations accepted). Read reviews
- Hotels nearby? See best options
- What to expect: Visitors can explore the large underground chambers where saltpeter was mined, while guides explain the cave’s history and its importance during the early 19th century. The cave is part of the Great Saltpetre Cave Preserve, offering a blend of history and nature.
Cub Run Cave
Cub Run Cave, which reopened after being closed for nearly 60 years, is known for its impressive stalactites, stalagmites, and other formations. The cave offers a peaceful, scenic experience with easy access for visitors.
- Location: Located in Hart County, Kentucky.
- Price: $18 per adult, $8 per child (ages 3-12), guided tours only (read reviews)
- Hotels nearby? See best options
- What to expect: The one-hour guided tour takes visitors through the beautifully preserved sections of the cave, showcasing stunning formations in a tranquil setting. Cub Run Cave is ideal for families and first-time visitors.
Mystery Cave
Mystery Cave is a lesser-known cave in Kentucky, offering a more rugged and natural caving experience. The cave is known for its underground river and expansive chambers, making it an exciting destination for those seeking an adventure off the beaten path.
- Location: Located near Monticello, Kentucky
- Price: Private tours only ($300+ and up). See options.
- Hotels? See best options
- What to expect: While primarily suited for experienced cavers, Mystery Cave offers occasional guided tours. Visitors can explore large chambers, underground rivers, and natural formations, making it a thrilling and less-commercialized caving option.
These caves in Kentucky offer a wide variety of experiences, from guided tours to challenging spelunking adventures. Whether you’re looking to explore the longest cave system in the world or discover a hidden gem, Kentucky’s underground wonders provide something for everyone.