Trail Building in the Sierra San José
March 12, 2026Join us for a volunteer day trip just south of Bisbee in Naco, Sonora. We’ll be helping build a trail in the Sierra San José, an area that’s part of Ejido Naco and soon to be voluntarily designated for conservation.
Grassland Restoration at Rancho Agua de Enmedio
Join us for a volunteer camping weekend at the beautiful Rancho Agua de Enmedio near Cananea, Sonora. As part of our larger Ranchos Regenerativos program, we will be working with the landowners on restoration activities including erosion control, work in the tree nursery, and making seed bombs.
Erosion Control 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.
FotoFauna Two-Part Class in Tucson
March 8, 2026This April 11 and May 2, Sky Island Alliance is hosting a two-part class at the Tucson Botanical Garden 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: $60 ($48 for Tucson Botanical Garden members)
Optional fee: $100 for a camera kit
Wildlife-Friendly Fencing in the Mule Mountains
March 5, 2026Part 2: Over the course of two weekends, SIA will be completing a new wildlife-friendly fence around Abbot Spring to help it recover from overuse by cattle. This is a great chance to see a new corner of the Sky Islands, meet people and camp, and either learn a new skill or share your expertise with others.
Wildlife-Friendly Fencing in the Mule Mountains
Part 1: Over the course of two weekends, SIA will be completing a new wildlife-friendly fence around Abbot Spring to help it recover from overuse by cattle. This is a great chance to see a new corner of the Sky Islands, meet people and camp, and either learn a new skill or share your expertise with others.
Looking Back on My 20+ Years With SIA
This year, as we celebrate our 35th anniversary and share visions and plans for the future, there’s a lot of fun reminiscing going on. For me personally, I’ve been looking…
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Workshop: Springs Trip Planning and Navigation
March 3, 2026Join 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.
Spring Seeking in the Catalinas
February 26, 2026Join us for some wild and beautiful hikes on the east side of the Catalinas, near Redington Pass, as we survey springs by day and car camp at night.
Erosion Control in the Catalinas
February 24, 2026Join 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.