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Canyon de Chelly National MonumentCanyon de Chelly National Monument lies within Navajo Nation lands in northeastern Arizona.
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Glen Canyon National Recreation AreaGlen Canyon National Recreation Area, located in Arizona & Utah, encompasses Lake Powell, the second largest man-made lake in North America.
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Grand Canyon National ParkGrand Canyon National Park is one of the most biologically diverse parks on the Colorado Plateau.
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Hubbell Trading Post NHSHubbell Trading Post, in northeastern Arizona, is the oldest continuously operating trading post on the Navajo Nation.
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Navajo National MonumentThe Navajo National Monument protects three exceptionally large and well preserved Ancestral Puebloan dwelling sites.
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Petrified Forest National ParkPetrified Forest National Park protects fossils and petrified wood from the Triassic Period, more than 200 million years ago.
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Sunset Crater Volcano National MonumentSunset Crater Volcano National Monument protects significant geological resources of a volcanic eruption that occurred about 900 years ago.
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Walnut Canyon National MonumentWalnut Canyon National Monument was established in 1915 to protect the ruins of Ancestral Puebloan cliff dwellings.
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Wupatki National MonumentWupatki NM is the only known area in the southwestern U.S. where evidence from at least three Ancestral Puebloan cultures can be found.
Last updated: February 6, 2025