An initiative of the Center for Environmental Journalism at the University of Colorado Boulder

Colorado River Econ 101

By Kurt Repanshek, National Parks Traveler From the high country in Rocky Mountain National Park a muddy flush of water rushes downstream, through western Colorado. It turns left, going south...

Climate change reducing Colorado River runoff

By Kurt Repanshek, National Parks Traveler By mid-century, annual runoff into the Colorado River could be reduced by nearly a third as declining snowpack leads to greater evaporation of snowmelt,...

Not enough water and too many invasives at Glen Canyon National Recreation Area

Years of drought, upstream diversions and impoundments, and an overly optimistic forecast of Colorado River flows, have sapped the river once literally called Grand.

How climate change is redesigning Canyonlands National Park

A warming climate has been linked to human activity around the world, and has affected the Colorado River System as well. The impacts are substantial, from reduced water flows, threats to indigenous species and the influx of new invasive species along the river system.

Photos: Horseshoe Bend, Arizona, December 2019

This page features photos of the Colorado River at Horseshoe Bend, near Page, Arizona. This scenic vista in Glen Canyon National Recreation Area, located just downstream from Glen Canyon...

Photos: Glen Canyon Dam, Arizona, December 2019

This page features photos of Glen Canyon Dam and Lake Powell, near Page, Arizona. The 710-foot dam was built from 1956 to 1966. The reservoir is named for explorer...

As temperatures rise, Arizona sinks

The combination of groundwater pumping and warmer temperatures is shrinking aquifers and lowering water tables in Arizona.
Arizona Public Media

Video: The vanishing vaquita

Should Colorado River water be used to grow alfalfa or subdivisions in the Phoenix metropolitan area?
The Colorado River delta in Baja California is a mosaic of old river channels, tidal salt flats, and runoff from agricultural fields to the north. PHOTO BY TED WOOD

Crisis on the Colorado Part V: Bringing New Life to a Stressed River

The Colorado River has been dammed, diverted, and slowed by reservoirs, strangling the life out of a once-thriving ecosystem. But in the U.S. and Mexico, efforts are underway to revive sections of the river and restore vital riparian habitat for native plants, fish, and wildlife.