The daily opening times of Grand Caverns in Grottoes
The following overview lists the visiting hours for Grand Caverns in Grottoes. The hours of the current day (today) are highlighted. Please note that opening hours on special days or holidays may differ from what is displayed here. We therefore recommend you to always check the opening hours with Grand Caverns before your visit and see if it might be needed to reserve a time slot.
Want to know when Grand Caverns is open? These are the opening hours:
Comments
Jan 1 - March 31
Daily: 10:00 am - 4:00 pm
Closed: New Year's Day
Open: Martin Luther King Jr. Day and President's Day
April 1 - October 31
Daily: 9:00 am - 5:00 pm
Open: Easter, Memorial Day, Juneteenth, Independence Day, Labor Day, and Indigenous People's Day
November 1 - December 31
Daily: 10:00 am - 4:00 pm
Open: Election Day, Veterans Day
Closed: Thanksgiving, Christmas Eve, Christmas Day
