05/22/2026
Take a free tour atMammoth Cave National Park on Monday!
Looking for a flexible, family‑friendly activity this weekend? Mammoth Cave National Park will offer the Discovery Tour free of charge on Monday, May 25. Experience the world’s longest cave at your own pace on this half-mile, self-guided cave tour. Rangers are stationed along the route to answer questions and explain underground features.
No reservations are required for this fee-free opportunity which will be available from 10 a.m. — 3 p.m. CDT. Please note this tour does include navigating 100+ stairs and a steep hill climb. Learn more at: https://ow.ly/ypPa50Z3c8z
Mammoth Cave National Park does not charge an entrance fee. This fee-free opportunity is offered in commemoration of Memorial Day, a 2026 NPS entrance fee-free date. Learn more at: https://ow.ly/HTUr50Z3c8x