A Hike and Surprise in Sierra La Madera During the Sky Islands Festival

November 3, 2025

Guest Blog by Adrían Moran Adrian Moran is a student of Environmental Science Engineering at the Universidad de Sonora and a member of the Caminantes del Desierto collective. The following…
Read more »

Highlights From the 4th Festival of the Sky Islands

October 28, 2025

This Oct. 16-19, we celebrated the 4th Festival of the Sky Islands in Moctezuma, Sonora — an annual event that uses environmental education, art, and culture as tools to connect…
Read more »

Volunteer in the Sierra San José

October 27, 2025

Join 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.

Volunteers at Rancho El Sahuaro

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.

Ofrenda

An Offering for Día de los Muertos

October 23, 2025

For much of this year, little rain fell across the Sky Island region. A dry winter in early 2025 gave way to a dry spring and disappointing monsoon season in…
Read more »

Coati paper mask

Sky Island Masks for Halloween

Need an easy Halloween costume? Or just want to try your hand at a Sky Island craft?   Check out our new paper animal masks! Meagan Bethel, our wildlife specialist,…
Read more »

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!

Mourning dove

Desert Friends by Many Names

October 17, 2025

It started with a simple question: Why would a skunk and a dove share the same name? I was reviewing photos for Sky Island Alliance’s FotoFauna project one afternoon, focused…
Read more »

Carr Canyon

Sky Island Hikes: Reef Townsite Loop Trail

October 14, 2025

The following is part of a series of recommended Sky Island hikes. Be safe, have fun, and leave no trace. Ready for an adventure? I suggest the Reef Townsite Loop Trail and…
Read more »

Volunteers in the Catalinas

Erosion Control in the Catalinas

October 3, 2025

Join 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.