The park is open year round. The Visitor Center is open daily except December 25.
Park hours:
November - April: 9:00 AM - 5:00 PM MST May - October: 8:00 AM - 5:00 PM MST
NOTE: Arizona does not observe Daylight Savings Time. We remain on Mountain Standard Time year round.
PETS: Pets must be kept on a leash at all times; they are not permitted in buildings or on park trails. Summer heat is intense; pets left in vehicles - even for a short time - can suffer heat stroke and die.