Earthworks on the Colorado River
Posted June 16, 2017

“You know how they say, ‘You can’t love what you don’t know?’ Well, this is why we need to reach out to people who don’t know what the deal with the river is.… MORE ›

What Can a River Teach us?

The sun is just rising through their school bus windows, but these fourth graders aren’t going to school. Instead, they are doing something some of them have never done before; they’re taking a… MORE ›

Endangered Fish Thriving in Santa Cruz River
Posted December 7, 2016

Recycled Wastewater Vital for Ecosystem Recovery The endangered Gila topminnow, which returned to the Santa Cruz River after a 10 year absence, now appears to be thriving. The native Arizona species, listed under… MORE ›

Lower Santa Cruz River Study Results
Posted July 12, 2016

Newly Released Living River Report Tracks Changing River Conditions TUCSON, Ariz. (July 12, 2016) –  Pima County and the Sonoran Institute have finalized the third EPA-funded report in a series entitled A Living… MORE ›

Endangered Fish Rediscovered in Santa Cruz River
Posted December 4, 2015

Return Demonstrates Role of Recycled Wastewater in Ecosystem Recovery “We have seen such an improvement in water quality from a 2009 upgrade to the international wastewater treatment plant that we knew Gila topminnow… MORE ›

Dragoon Fall Warehouse Market

Join us at Dragoon’s Fall Warehouse Market Saturday, October 26, 2024 12:00 PM -4:00 PM Dragoon Brewing Co.1859 W Grant Rd #111Tucson, AZ 85745USA (map) They open their warehouse to all local vendors for… MORE ›

Dragonfly Day on the Santa Cruz 2023

FREE EVENT / Family friendly Join us for our 5th annual celebration of dragonflies on the Santa Cruz River. There are many ways to learn and explore this year, from a community science… MORE ›

Dragonfly Day on the Santa Cruz 2022

FREE EVENT   Saturday, October 1, Sonoran Institute will again team up with the University of Arizona, Pima County Natural Resources Parks & Recreation, the Town of Marana, and Mission Garden to bring… MORE ›

Waste to Water: Modern Alchemy
Posted December 12, 2019

Wastewater has been transformed into crystal clear, life-supporting water. John Light is the area operations manager at the Nogales International Wastewater Treatment Plant, and today he’s also the tour guide of this federal facility.

An Update From Our CEO
Posted December 6, 2019

The breathtaking and diverse landscapes of Colorado inspire me. Aspen leaves ablaze with color in the autumn, the iconic snow-capped Rockies in winter, picturesque cities and towns full of friendly faces—there’s something for everyone here.

Coming to Understand Water in the Desert
Posted November 20, 2019

“You feel like it’s a place that people have had deep meaningful connections to for a long time.” —Roger Dorr, chief of resource management and park archaeologist at Tumacácori National Historic Park Roger… MORE ›