Project Mountain Recharge

Project Mountain Recharge: Moving Rocks to Save the Rain on Mt. Lemmon

July 1, 2025

In response to the 2020 Bighorn Fire, Sky Island Alliance has been working with the Arizona Conservation Corps and Coronado National Forest to build more than 250 erosion-control structures out of loose rocks. This helps protect springs, conserve soils, limit fire risk, and infiltrate rainwater and snowmelt in areas that were burned. Now, we’re planning to continue this restoration work around more springs, the community of Summerhaven, and other inhabited areas in the Catalina Mountains. Join SIA Stewardship Manager Bryon Lichtenhan for our next virtual Coffee Break to learn more about this project and how to get involved.

Volunteers in the Catalinas

Erosion Control in the Catalinas

June 24, 2025

Join us in the Santa Catalina Mountains for a weekend building erosion-control structures in areas burned by the 2020 Bighorn Fire.

Hutch's Pool

Spring Seeker Backpack in Sabino Canyon

June 12, 2025

For experienced Spring Seekers only, since we’ll be on and off trail while searching for new springs up side canyons along the West Fork. We’ll start from Gordon Hirabayashi Campground and camp near Hutch’s Pool, which should have good swimming. Over the course of the weekend, we may hike around 25 miles.

Frog

Tucson ‘Spring Cleaning’

May 22, 2025

Join our campaign to remove invasive species at nine priority springs in the Tucson area. Together, we can restore these crucial wildlife oases! We’ll meet every Tuesday morning and be working mostly in the Sabino Canyon area on the northeast side of town and near Vail and Davidson Canyon on the southeast side. Stay as long as you like, and leave for work if you need to. This is a great way to create an impact, get in a workout, and meet other volunteers.

Southwest spring firefly

Fireflies in Arizona and Sonora

May 20, 2025

Southern Arizona and northern Sonora are home to the Southwest spring firefly (Bicellonycha wickershamorum), a nocturnal species associated with permanent streams and marshy areas in the Sky Islands. This rare firefly is currently under review for U.S. Endangered Species Act listing and is the subject of several research and survey efforts. Additional information is needed on the distribution of the species in Sonora, and you can help!

Please join biologists with the Xerces Society and Friends of the Verde River to learn more about this firefly and its life history and how you can help contribute to conservation efforts. The presentation will be bilingual for English- and Spanish-speaking participants.

Canelo Hills survey

Coffee Break: How Nature Supports Southern Arizona’s Economy

May 16, 2025

People from all over the world come to southern Arizona to experience the outdoors, recreate, and just be among the area’s scenic landscapes and wildlife. But how much is that worth, and what are the costs if it’s lost? Join SIA for our next virtual Coffee Break. We’ll be joined by Borderlands Restoration Network board member Chuck Klingenstein, who will share results from the first Nature-Based Restorative Economy study in Santa Cruz County, commissioned by the community and conducted by the University of Arizona.

Galiuros Wilderness spring seeking

Tucson ‘Spring Cleaning’

April 24, 2025

Join our campaign to remove invasive species at nine priority springs in the Tucson area. Together, we can restore these crucial wildlife oases! We’ll be working mostly in the Sabino Canyon area on the northeast side of town and near Vail and Davidson Canyon on the southeast side. Stay as long as you like, and leave whenever you need to. This is a great way to create an impact, get in a workout, and meet other volunteers.

Open Mic: Summon the Monsoons

Open Mic: Summon the Monsoons

April 23, 2025

In partnership with the University of Arizona’s Poetry Center, join Sky Island Alliance at Hotel Congress’ Century Room to celebrate and call in the 2025 monsoon season. Participants can share their own work or a rain-themed poem that they love. Expect to read 1-2 poems, based on event participation. Help us augur a good monsoon season with poetry!

Aravaipa

Aravaipa Canyon Vinca Removal

April 18, 2025

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

Aravaipa Creek

Aravaipa Canyon Vinca Removal

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