A federal project to reshape part of the Colorado River upstream of Lees Ferry aims to stop invasive smallmouth bass from ...

From Horseshoe Bend to Grand Canyon's Mather Point to the Chiricahua Mountains, these are the Most Treasured Views in AZ. Here's how to plan a trip.

An Arizona man was found dead after being swept away down the San Juan River on the Utah side of the Glen Canyon National ...

The U.S. Bureau of Reclamation is studying several options for Glen Canyon Dam to maintain its power production at lower Lake Powell water levels. The modifications are aimed at keeping ...

Geographically, Glen Canyon extends 169 miles southward from the mouth of the Dirty Devil River in Utah to Lee's Ferry in Arizona ... Glen Canyon Dam flooded Glen Canyon in 1963 with the reservoir ...

The Grand Canyon makes a big first impression, and Mather Point is the first overlook ... is near the Arizona-Utah state line where the Colorado River flows. It's part of Glen Canyon National ...

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Grand Staircase-Escalante National Monument contains some of the country’s most remote and rugged lands, whose beauty comes from geologic artistry. Over many millions of years, rock layers built ...