Mammoth Cave National Park
Mammoth Cave, KY, 54°F inside, from $15
A Kentucky state resort park with several cave tours (X Cave and Cascade Cave year-round, Saltpetre and Bat Cave in summer) plus caves you can explore with a permit.
Saltpetre Cave was once a vital source of gunpowder during the War of 1812 and is now listed on the National Register of Historic Places. The text does not state when the cave was discovered or when it opened to visitors.
History source: parks.ky.gov.
Bat Cave walking and crawling tours (2.5 hours, 8+, squeeze test), blacklight and ghost tours in summer.
Carter Caves State Park is in Kentucky.
Distances are straight-line from each city center.
X-Cave: approximately 45 minutes; Cascade Cave: approximately 75 minutes; Saltpetre Cave: approximately 60 minutes; Bat Cave Walking Tour: approximately 2.5 hours; Saltpetre Crawling Tour: approximately 3 hours.
The caves are not ADA accessible.
Pets are not permitted on cave tours; only trained service animals are allowed.
Tickets only at the Welcome Center on the day, first come, first served. Free permits for self-exploring Horn Hollow (year-round) and Laurel Cave (May–Labor Day), groups of 2+.
No minimum age for X-Cave, Cascade Cave, or Saltpetre Cave tours; Saltpetre Lantern Tour requires ages 8 and up; Bat Cave Walking Tour requires at least 8 years old; Crawling Tours require at least 12 years old.
Listed in: wild caving tours
Checked on 2026-10-22 against parks.ky.gov (Carter Caves caving page). Prices and hours change, so confirm on the official site before you drive out.
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