1/3 mile long cave. will need a carpool to afford the 500 miles driving and $25 per car entry.
Free days:
- January 16: Martin Luther King Jr. Day
- February 20: Presidents Day
- April 15-16 & April 22-23: National Park Week Weekends
- August 25: National Park Service Birthday
- September 30: National Public Lands Day
- November 11-12: Veterans Day Weekend
