That’s exactly what happens at Wahweap Overlook near Page, Arizona. Mother Nature showing off again! The dramatic contrast between Lake Powell’s azure waters and the rusty red cliffs creates a ...

The clock is ticking on the Colorado River. The seven states that use its water are nearing a 2026 deadline to come up with ...

The National Park Service (NPS) issued a warning on Wednesday, July 2, that cyanotoxins produced by algae blooms had reached “the high end of safe exposure levels” in parts of ...

California and six other states that use water from the Colorado River are nearing a 2026 deadline to come up with new rules for sharing shrinking supplies.

Government officials cleared out a warmwater pool on the Colorado River that had become a breeding ground for pesky invasive ...

Markers on the side of Glen Canyon Dam near the Utah-Arizona border show the water level of Lake Powell, which sat at about 3,570 feet on Dec. 18, 2023. That elevation could fall as low as 3,525 feet ...

A top Interior Department official told negotiators they must have a plan by Nov. 11 or face the federal government taking ...

Within Glen Canyon National Recreation Area, Lake Powell ranks as the second-largest human-made lake in America. The lake is one of the top boating destinations in the world.

Arizona’s water chief is proposing to tie future water releases from Lake Powell, through Glen Canyon Dam, to Lake Mead on how much water is actually in the river, rather than what forecasters ...