Federal officials have discovered damage inside Glen Canyon Dam that could force limits on how much Colorado River water is released at low reservoir levels, raising risks the Southwest could face ...

It must act decisively, and it must act now to address operation of the dam to keep the bass from establishing downstream and to save the chub.” Today’s comments on a draft environmental assessment ...

Glen Canyon Dam holds back Lake Powell, one of the largest man-made reservoirs in the United States. It and Lake Mead, which straddles the Arizona-Nevada line, are key to ensuring Colorado River ...

GRAND CANYON NATIONAL PARK, Ariz.— Federal researchers reported Wednesday that despite last fall’s eradication efforts the number of invasive smallmouth bass more than doubled in the Colorado River ...

Snow in southwestern Colorado has been scarce this winter. Archuleta County recently had a grass fire. A store manager at ...

The park also contains the Glen Canyon Dam, which was completed in 1963, creating Lake Powell and changing the surrounding environment dramatically. Visitors can kayak the Colorado River which flows ...

The pay-to-play mentality has been flipped on its head along a 15.5-mile stretch of the Colorado River south of Glen Canyon Dam in Arizona. Rather than forking over money for the pleasure of hooking a ...

The Colorado River is the main artery of the Southwest. Find out how drought and climate change are impacting the river's waters.

Lees Ferry in Glen Canyon National Recreation Area is the put-in for epic rafting trips down the Colorado River into the ...