New Report

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Highways and Wildlife - Montana

How can we better protect vital wildlife corridors as population and housing grows?

Santa Cruz River Story

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"Revisiting the Dry River"

"It doesn’t take much imagination to unwind our long history here in this very valley—hunter, forager, farmer, consumer—and see how we all have relied on one pale blue thread in a vast desert place. The Santa Cruz River, our home."

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Upcoming Webinar


Assessing Vulnerability and Risk to Climate Impacts

Assessing community vulnerabilities and risk to climate impacts is often the first step to climate adaptation action.  Learn more on December 2nd, 2014.

Register Today

New Report

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A Living River - Arizona

A new report charts the health of the Lower Santa Cruz River in Arizona.

Find out more


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Stephanie Sklar is our New CEO

The Sonoran Institute Board of Directors has selected Stephanie Sklar as its new chief executive officer (CEO). Stephanie will join the Institute on October 13, 2014

Read the news release

Annual Report


The Power of Connections

Connecting. It is what distinguishes our unique and successful approach to conservation and community development in the West.

Read our 2013 Annual Report.

Where We Work

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Latest News

November 26, 2014
The staff and Board of the Sonoran Institute wish everyone a restful and joyful Thanksgiving holiday. Our offices will be closed for the holiday starting at 1pm today.

November 25, 2014
Interested in what it takes to live in the city and off the grid? Check out our conversation with architect Randy Hafer from High Plains Architects in Billings Montana. Read more

November 18, 2014
Hosted by our Western Lands & Communities program, this FREE webinar, Assessing Community Vulnerability and Risk to Climate Impact, is scheduled for Tuesday, December 2, 2014 at Noon Mountain Time. Find out more and register today

November 6, 2014
The Sonoran Institute's New Mobility West project team is in Boise, Idaho today and tomorrow doing a workshop with local officials. Learn more about New Mobility West

November 3, 2014
Great Arizona Republic story on our newest conservation effort in Arizona, the White Tanks, just West of Phoenix. Read the story



Narrated by Robert Redford, Renewal captures the breathtaking and historic surge of water that was released into the Colorado River in the Spring of 2014. The new water created, once again, a river to the sea. Original music soundtrack by Halcyonaire. For more information on the efforts to save and restore life to the Delta, go to:

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