Visitor Center November 1 to April 30 - 8:00am to 4:00pm May 1 to October 31 - 8:00am to 5:00pm
Loop Road and Archaeological Sites November 1 to April 30 - 7:00am to 5:00pm May 1 to October 31 - 7:00am to 9:00pm This includes all great houses and parking areas accessed from park roads, back country trails, and outlier sites. The entrance gate to the loop road will be closed 30 minutes prior to the park closing time.
All park facilities are closed on Thanksgiving, Christmas, and New Year's Day. The Gallo campgound is closed the day prior to Thanksgiving, Christmas, and New Year's Day.