25 years of conservation planning

The Coalition acts as a watchdog for Pima County’s Sonoran Desert Conservation Plan, a blueprint for responsible growth — now celebrating its 25th anniversary.

Defending Ironwood Forest National Monument

Help protect our closest monument from threats of boundary reduction and mineral extraction.

Interstate 11: A disaster for the Sonoran Desert

Learn more about how you can be involved in the fight against Interstate 11 in Avra Valley.

Wildlife crossings in the desert

The Oracle Road wildlife bridge, along with wildlife underpasses around the region, are re-connecting our wildlife corridors.

Community science wildlife camera program

Our wonderful volunteers have been documenting Sonoran Desert wildlife since 2012.

Protecting the Sonoran Desert for future generations

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

What is 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.

Our Mission

The Coalition’s mission is to protect the biodiversity of the Sonoran Desert in Southern Arizona through science-based advocacy, education, and collaboration.

Our Vision

We envision a community in the Sonoran Desert where ecosystems are healthy, valued, and protected, with benefits for current and future generations.

Get involved

Volunteer with us!

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

Volunteer

Make a donation today!

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

Donate

Speak up and show up!

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

Show up

Latest news

Wild Connections Week

March 18, 2026

A field trip series from CSDP Join us for a series of free field trips to our region’s most critical wildlife corridors during the week of April 13! Explore, learn from local […]
A Win for Wildlife Linkages in Pima County

March 11, 2026

It looks as if Pima County voters have given “the green light to RTA Next” (as one headline put it) in the 2026 RTA Special Election. The voter-approved plan includes a […]
Conservation wins in Sahuarita

February 26, 2026

On Monday, February 23, 2026, the Town of Sahuarita voted to approve its draft 2025 General Plan, a set of guiding policies for the management and future growth of the […]