Ever wonder what the deepest lake in Arizona is? Here's what you want to know about the top spot for swimming, boating and more in Arizona.

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 ...

Today’s comments on a draft environmental assessment urge the Bureau of Reclamation to ensure flows from Glen Canyon Dam are cold enough to prevent any smallmouth bass reproduction downstream.

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 manager of Glen Canyon Dam pointed to a ledge below us that had been underwater since the mid-1960s. It had emerged only a few weeks before my visit. That ledge at Powell was covered again ...

“Double Arch” — also nicknamed the “Crescent Pool”, “Hole in the Roof” and, less poetically, the “Toilet Bowl” — was a ...

The new report from nonprofit group Tell The Dam Truth estimates the full lifecycle greenhouse gas (GHG) emissions caused by Glen Canyon and Hoover dams are equal to the average yearly emissions from ...

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

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 ...