Learn about the challenges facing Colorado River allocation and the impact on Southern California's water supply.

The Colorado River is in an "unprecedented drought," putting pressure on state leaders and limiting recreation access for ...

The National Park Service is shutting down Lake Powell's Wahweap Main Launch Ramp on Monday, Aug. 18, as water levels decline.

Walking on a shallow rock ledge along the canyon wall during his expedition to explore the Grand Canyon, Major John Wesley Powell lost his footing and fell. Powell, a Civil War Veteran, had lost an ...

Arizona hides a watery paradise so picturesque you’ll think you’ve stepped inside a living postcard – welcome to Lyman Lake State Park, where northeastern Arizona’s best-kept secret shimmers under ...