Binational Border BioBlitz 2024 — Sonora
April 19, 2024Calling birders, botanists, bug lovers, trackers, herpers, fungi folk, and naturalists of all sorts! Join SIA and partners for a special binational event at San Bernardino National Wildlife Refuge in…
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Binational Border BioBlitz 2024 — Arizona
April 16, 2024Calling birders, botanists, bug lovers, trackers, herpers, fungi folk, and naturalists of all sorts! Join SIA and partners for a special binational event at San Bernardino National Wildlife Refuge in…
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Road Decommissioning in the Huachucas
April 4, 2024Join SIA as we physically decommission closed roads in the southern foothills of the Huachuca Mountains. We’ll be camouflaging roads with rocks and woody debris, reseeding native plants, building erosion-control…
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Saguaro Stewardship Experience
February 27, 2024Saguaro National Park East, 3693 S Old Spanish Trail Tucson, AZ 85730 (see map) Join us at Saguaro National Park for a day of activities including invasive species removal, plant…
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Sky Island Hikes: Banámichi to Río Sonora
January 29, 2024The following is part of a series of recommended Sky Island hikes. Be safe, have fun, and leave no trace. Earlier last year, Sky Island Alliance’s entire staff met up in the…
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A Look Ahead at 2024
January 11, 2024It’s the start of a new year, and our binational team has an exciting set of priorities for the year ahead. As always, we are dedicating ourselves to protect and…
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Aravaipa Canyon Vinca Removal
December 20, 2023Come join us for one of our last volunteer camping weekends in Aravaipa Canyon Preserve as we finish this round in our fight against invasive vinca!
Aravaipa Canyon Vinca Removal
Come join us for one of our last volunteer camping weekends in Aravaipa Canyon Preserve as we finish this round in our fight against invasive vinca!
Join the Next Saguaro Stewardship Experience
October 19, 2023Following the success of the program’s launch this past spring, Sky Island Alliance and Saguaro National Park are teaming up again for the Saguaro Stewardship Experience — a six-part series…
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Survey Springs in the Pajarita Wilderness
October 16, 2023Join us for a weekend of surveying springs in the Atascosa Mountains’ Pajarita Wilderness. We’ll be car camping each night in the old mining town of Ruby, Arizona.