Workshop: Springs Trip Planning and Navigation
December 10, 2025Join SIA staff for an evening at our Tucson office getting ready for upcoming volunteer trips to visit springs within the Sky Islands. Topics covered will include: reading maps and satellite images, navigation aids on desktop computers and smartphones, making tracks and reading elevations and contours on maps, planning backcountry vs. trail walks, etc. With these skills, you’ll be ready to volunteer with confidence.
Springs Restoration in the Whetstones
November 19, 2025Join 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.
Workshop: Springs Trip Planning and Navigation
November 5, 2025Join SIA staff for an evening at our Tucson office getting ready for upcoming volunteer trips to visit springs within the Sky Islands. Topics covered will include: reading maps and satellite images, navigation aids on desktop computers and smartphones, making tracks and reading elevations and contours on maps, planning backcountry vs. trail walks, etc. With these skills, you’ll be ready to volunteer with confidence.
Volunteer in the Sierra San José
October 27, 2025Join us for a volunteer camping weekend at Ejido Naco, just south of Bisbee. As part of our larger Ranchos Regenerativos program, we will be working with the landowners on the ejido as they create a conservation area within the Sierra San José. Project activities will include trail building and erosion-control structures. For more info and to sign up, contact SIA’s Mexico Program Manager Zach Palma: zach@skyislandalliance.org.
Volunteer at Rancho El Sahuaro
Join us for a volunteer camping weekend at the picturesque Rancho El Sahuaro, just 15 minutes south of the U.S.-Mexico border town of Naco, Sonora. As part of our larger Ranchos Regenerativos program, which aims to integrate traditional ranching practices with land stewardship, we will be working with the landowners on restoration activities at this mixed grassland ranch. For more info and to sign up, contact SIA’s Mexico Program Manager Zach Palma: zach@skyislandalliance.org.
Erosion Control in the Catalinas
October 3, 2025Join us in the Santa Catalina Mountains for a weekend building erosion-control structures in areas burned by the 2020 Bighorn Fire. Together, we can protect springs from landslides and ensure the mountain absorbs even more rain and snowmelt, recharging the aquifer that plants, wildlife, and people like us depend on. Note: Carpooling from Tucson is available, and day-trippers are most welcome. We’ll be camping at Whitetail Campground on Mt. Lemmon.
Mescal Spring Invasive Plant Removal
September 15, 2025Let’s get our hands dirty and help restore this beautiful spring southeast of Tucson by removing invasive plants. Note: Carpooling from Tucson is available, and we’ll be camping at the Bar V Ranch Headquarters.
FotoFauna Class in Oro Valley
September 9, 2025This Nov. 12 and Nov. 19, Sky Island Alliance is hosting a two-part class in Oro Valley for folks interested in joining FotoFauna and learning how to set up a wildlife camera in their yard as part of our community science project. We’d love for you to join us!
Course fee: $50 per adult (kids free)
Optional fee: $100 for a camera kit
Road Rewilding: Project Updates
September 2, 2025Several years ago, the Coronado National Forest decided to decommission over 160 miles of old roads in the Sierra Vista Ranger District, which includes the Patagonia Mountains, Huachuca Mountains, and…
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Road Rewilding in the Huachucas
August 27, 2025Join SIA for a weekend of camping as we physically decommission closed roads around Brown Canyon Ranch in the Huachuca Mountains.