The visitor facilities at Mount Rushmore National Memorial are open all year, seven days a week, with the exception of December 25th. On December 25th, weather permitting, the parking structure and grounds remain open, but all buildings are closed.
[{"times_open": "n/a", "season": "n/a"}]
[{"times_open": "n/a", "season": "n/a"}] [{"times_open": "n/a", "season": "open all year"}]