Mescal Spring

Mescal Spring Invasive Plant Removal

January 20, 2026

Let’s get our hands dirty and help restore this beautiful spring southeast of Tucson by removing invasive plants.

Barrel Spring

Barrel Spring Arundo Removal

Join us for a morning at a historic Tucson spring, now in an urban setting, as we remove this invasive plant and restore a wildlife oasis.

Arundo

Barrel Spring Arundo Removal

January 5, 2026

Join us for a morning at a historic Tucson spring, now in an urban setting, as we remove this invasive plant and restore a wildlife oasis.

Barrel Spring

Barrel Spring Arundo Removal

Join us for a morning at a historic Tucson spring, now in an urban setting, as we remove this invasive plant and restore a wildlife oasis.

Road Rewilding in the Canelo Hills

December 18, 2025

Join SIA for a weekend of camping as we physically decommission closed roads in the Canelo Hills south of Sonoita.

Aravaipa Creek

Aravaipa Canyon Vinca Removal

December 11, 2025

Come join us for a weekend in Aravaipa Canyon Preserve as we resume the fight against invasive vinca!

Whetstone Mountains

Springs Restoration in the Whetstones

November 19, 2025

Join us for a day of removing invasive species at McGrew Spring in southern Arizona’s beautiful Whetstone Mountains. Closed to the public, the spring is more than two miles from any other water source and is a favorite haunt of coatis, black bears, mountain lions, coyotes, and birds.

Aravaipa Creek

Aravaipa Canyon Vinca Removal

October 21, 2025

Come join us for a weekend in Aravaipa Canyon Preserve as we resume the fight against invasive vinca!

Aravaipa

Aravaipa Canyon Vinca Removal

August 28, 2025

Come join us for a weekend in Aravaipa Canyon Preserve as we resume the fight against invasive vinca!

Road rewilding

Road Rewilding in the Huachucas

August 27, 2025

Join SIA for a weekend of camping as we physically decommission closed roads around Brown Canyon Ranch in the Huachuca Mountains.