Operating Hours & Seasons
The park is closed Thanksgiving, Christmas and New Year's Days.
Visitor Center Hours: 8 a.m. - 5 p.m. (through May 27, 2016)
Natural Entrance and elevators into cave open at 8:30 a.m.
Natural Entrance (hike-in) closes: 2 p.m.
Natural Entrance (hike-out) closes: 2 p.m. (must be out of cave by 3 p.m.)
Last elevator into the cave: 3:30 p.m.
Last elevator out of the cave: 4:30 p.m.