Grand Canyon National Park
National Park
Entirely within the state of Arizona, the park encompasses 278 miles (447 km) of the Colorado River and adjacent uplands.
Entrance: $35 · private vehicle
National park sites in Arizona
25 sites run by the National Park Service, including 3 national parks. Each page has today's hours, the entrance fee and directions.
National parks in Arizona
Petrified Forest National Park
National Park
A landscape where deep time lies fully on display, Petrified Forest National Park blends colorful badlands, vast grasslands, and one of the world’s largest and most…
Entrance: $25 · private vehicle
Saguaro National Park
National Park
Tucson, Arizona is home to the nation's largest cacti.
Entrance: $25 · private vehicle
Every other site
National Monuments 13
- Canyon de Chelly National MonumentNational Monument
Casa Grande Ruins National MonumentNational Monument
Chiricahua National MonumentNational Monument
Grand Canyon-Parashant National MonumentNational Monument
Montezuma Castle National MonumentNational MonumentEntrance: $10 · per person
Navajo National MonumentNational Monument
Organ Pipe Cactus National MonumentNational MonumentEntrance: $25 · private vehicle
Pipe Spring National MonumentNational MonumentEntrance: $10 · per person
Sunset Crater Volcano National MonumentNational MonumentEntrance: $25 · private vehicle
Tonto National MonumentNational MonumentEntrance: $10 · per person
Tuzigoot National MonumentNational MonumentEntrance: $10 · per person
Walnut Canyon National MonumentNational MonumentEntrance: $25 · private vehicle
Wupatki National MonumentNational MonumentEntrance: $25 · private vehicle
National Historic Trails 3
National Historic Sites 2
National Recreation Areas 2
National Historical Parks 1
National Memorials 1
Source: National Park Service data feed, checked September 24, 2026. Sites that cross a state line are listed in each state.