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

Invasive smallmouth bass have threatened native fish in the Colorado River as it flows through the Grand Canyon. Federal officials recently cleared out a warm backwater below Glen Canyon Dam where ...

Before the recent project, those fish would gravitate toward ... Still, experts say removing it is only one step toward dealing with invasives below Glen Canyon Dam. In recent years, the dam has sent ...

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.

These actions should prevent Lake Powell from falling so low in the near future that Glen Canyon Dam’s power-generating turbines would have to be shut off.

Here is what to expect when traveling throughout Arizona on July Fourth Day weekend, including traffic issues, event coverage and weather updates.

Gold mining in Glen Canyon reached a zenith from 1883 to 1912; the canyon had been explored by Native Americans and Spanish explorers much earlier.

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 ...

Canyon Dam Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Canyon Dam area.