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

  • An update on data centers in the Sonoran Desert

    December 17, 2025

    As data center proposals multiply in Pima County and across Southern Arizona, we remain concerned about the environmental impacts these facilities can pose. In both Pima and Pinal County, several proposals […]

  • In 2025, volunteers made all the difference

    December 15, 2025

    This year was filled with a strong sense of community; we are constantly inspired by and appreciative of our volunteers and our collective positive impact for the desert. During our […]

  • CSDP advocates for wildlife with transportation planners

    November 24, 2025

    The annual Arizona Transportation Policy Summit, attended by planners and legislators, featured a new guest this year — the famous P22 Hollywood sign mountain lion. Also new was the focus […]

See all recent news updates