November 1 – April 1 Closed for the winter

Spring: April 2 – May 23 2025

Reservations Strongly Recommended for Cave Tours during the Spring

• Monday & Tuesday: Closed
• Wednesday through Friday: 10am – Last Tour departs 3:00pm. (grounds close by 4:30pm)
• Saturday & Sunday: 10am – Last Tour departs 4:00pm. (grounds close by 5:30pm)

Summer: May 24 – September 1 2025

Reservations Recommended for Cave Tours during the Summer

• Monday through Friday 9:30 am – Last Tour departs 4:00pm. (grounds close by 5:30pm)
• Saturday & Sunday: 9:30 am – Last Tour departs 5:00pm. (grounds close by 6:30pm)

Fall: September 2 – October 31 2025

Reservations Strongly Recommended for Cave Tours during the Fall.
Very Limited Weekday Tours

• Monday & Tuesday: CLOSED
• Wednesday through Friday: 10 am – Last Tour departs 3:00pm. (grounds close by 4:30pm)
• Saturday & Sunday: 10am – Last Tour departs 4:00pm. (grounds close by 5:30pm)