National Park Trekkers

National Parks in Arizona

Arizona has 3 national parks: Grand Canyon National Park, Petrified Forest National Park, Saguaro National Park. None of them requires an entry reservation.

Fees and rules checked against NPS.gov · Updated October 6, 2026

Compare the parks

ParkEntryReservationBest time to goHow long to stay
Grand Canyon$35 per carNot requiredMarch to May and September to November for comfortable hiking. Summer is busy and hot below the rim. Winter brings snow-dusted views and few crowds on the South Rim.1 to 2 days on the South Rim; add a day or two for an inner-canyon hike.
Petrified Forest$25 per carNot requiredApril, May, September and October bring mild days, while summer is hot with afternoon monsoon storms.Half a day covers the main stops; a full day lets you add longer hikes.
Saguaro$25 per carNot requiredNovember through April brings mild, sunny days, and late April through June is the time to see saguaros in bloom.One day covers both districts at a fast pace; two days lets you hike in each.

Planning guides

Nearby parks in other states

See the full list of U.S. national parks · Open the park map · Compare park passes