Protecting the Sonoran Desert for future generations

We are a strong voice for the people and wildlife of the Sonoran Desert.

Who We Are

We are committed staff and volunteers and a coalition of nearly 30 member groups, ranging from local to international non-profits, who seek to protect and restore the Sonoran Desert in Southern Arizona. 

What We Do

Through advocacy, education, and collaboration, we protect and restore Sonoran Desert ecosystems and wildlife corridors and defend against threats from short-sighted development. 

How to Help

There are many ways to get involved: speak up, show up, volunteer, donate, and stay informed!

Where We Work

We focus on the Sonoran Desert in Southern Arizona, primarily in eastern Pima County.

Get involved

Volunteer with us!

We have lots of great options, including field work and tasks you can do from home.

Make a donation today!

Support those who are driving local change with a one-time, recurring, or legacy gift.

Speak up and show up!

Spread the word, attend public meetings and events, write letters, and more!

Latest news

  • Wildlife Data Intern Zoey Feldman reflects on internship

    May 12, 2026

    CSDP Wildlife Biologist Jessica Moreno and CSDP Wildlife Data Intern Zoey Feldman checking the wildlife camera on the Ann Day Memorial Wildlife Bridge, April 2026. Zoey Feldman joined the Coalition as […]

  • Welcome to the Coalition, Arizona Mountain Mamas

    May 7, 2026

    Please join us in welcoming our newest Coalition member — Arizona Mountain Mamas! Arizona Mountain Mamas Their vision: “Mamas envision a future with clean air and water for our families, climate […]

  • Protecting the desert is powered by you

    April 30, 2026

    A vibrant pink cholla is visited by a native bee near Picture Rocks. Photo credit: Frank Staub. With so much changing across Southern Arizona, one thing remains clear: the Sonoran Desert […]

See all recent news updates