Petroglyphs is now closed for the season. The start of the 2018 operating season is scheduled for Friday May 11, 2018.
Petroglyphs Operating Hours Daily 10:00am - 5:00pm (No vehicle access after 4:30pm. All vehicles must exit before gates close at 5:30pm). The park is closed on Mondays and Tuesdays in the Spring and Fall with the exception of Holiday Mondays.