Visitor levels at Mammoth Cave are sitting at about average for May. The main trailheads and viewpoints will have some company, but nothing unmanageable. Weather is cooperating at 66°F and overcast. Good conditions for spending time outside. There is 1 active closure to be aware of. Check the alerts section below for details.
Last updated May 25, 2026 at 9:18 AM
Due to mechanical issues with the cave elevator, the Accessible Tour is currently unavailable. Please check back for updates or call the visitor center at (270) 758-2180.
The Old Guides Trail, Heritage Trail, Sunset Point Trail and areas of the Sinkhole Trail are currently closed due to a trail rehabilitation project.
Reservations are strongly recommended. Reservations are the only way to ensure a spot is available for your party. Please plan accordingly by visiting Recreation.gov to secure your tickets in advance. Availability of walk-up tickets is not guaranteed.
Predictions are being generated. Check back shortly.
| Day | Conditions | High / Low | Precip |
|---|---|---|---|
| Mon, May 25 | Foggy | 78°66° | 22% |
| Tue, May 26 | Slight Rain | 75°68° | 75% |
| Wed, May 27 | Slight Rain Showers | 80°65° | 70% |
| Thu, May 28 | Overcast | 82°64° | 26% |
| Fri, May 29 | Overcast | 77°59° | 43% |
| Sat, May 30 | Overcast | 73°57° | 46% |
| Sun, May 31 | Overcast | 67°47° | 28% |
No recent reports for Mammoth Cave.