The sites will be closed the following days in 2020, for holidays:

• New Year's Day - January 1, 2020
•  Memorial Day - May 25, 2020
• Independence Day - July 4, 2020
• Labor Day - September 7, 2020
• Thanksgiving Eve - November 25, 2020 (Close at Noon)
• Thanksgiving Day - November 26, 2020
• Christmas Eve - December 24, 2020
• Christmas Day - December 25, 2020