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

Photos: St. George, Utah and the Virgin River

This page features aerial and ground-based photos of St. George, Utah and the Virgin River outside of Hurricane, Utah. St. George in a city in southwestern Utah on the Arizona...

Photos: Salton Sea aerials, October 2018

This page features aerial imagery of the Salton Sea in Southern California. The Salton Sea is a shallow, highly saline lake bordering southern California’s Imperial County. The lake was created...

Photos: San Pedro River, Arizona

This page features photos of the San Pedro River in southeast Arizona, a hotspot for biological diversity. The San Pedro River originates about 10 miles below the international border, just...

Photos and videos: Rio Grande Headwaters, April 2021

This page features drone-captured and ground-based photos and videos of the Rio Grande near its headwaters in southern Colorado. The Rio Grande begins in the San Juan...

Photos: Central Arizona Project

This page features photos of the Central Arizona Project (CAP) canal, a cornerstone of Arizona's water supply. Created in 1968 by the Colorado River Basin Project Act, the CAP is...

Photos: University of Arizona Laboratory of Tree-Ring Research

This page contains photos from the Laboratory of Tree-Ring Research in the University of Arizona’s College of Science. The Laboratory of Tree-Ring Research is a global hub of dendrochronology: the...

Photos: Fontenelle Dam and Reservoir, August 2021

This page features imagery of Fontenelle Reservoir along the Green River in southwestern Wyoming. Created by Fontenelle Dam, a 139-foot earthfill dam, Fontenelle Reservoir has a storage capacity of 345,000...

Photos: Morelos Dam, October 2018

This page contains ground-based and aerial photos of Morelos Dam just south of where California, Arizona and Mexico meet. Morelos Dam was constructed in 1950 after The Mexican Water Treaty...

Photos: San Juan River aerials, May 2021

This page features aerial photos of the San Juan River, a key tributary of the Colorado River that drains the Four Corners region and meets Lake Powell in southern...

Photos: Parker Dam, February 2021

This page features photos of Parker Dam, located along the Colorado River on the Arizona-California border.   Built between 1934 and 1938 by the Bureau of Reclamation, Parker Dam is...