National Public Lands Day 2026
National Public Lands Day (NPLD) is the nation’s largest single-day volunteer event for public lands, held each year on the fourth Saturday in September. NPLD is a day of service […]
Free
11 events found.
Events
Events and tours from outside organizations.
Events for September 26, 2026
All Day
Dragonfly BioBlitz
Santa Cruz RiverLet's catch them all -- help us find all the colorful dragonflies and damselflies that are returning to the Santa Cruz River! For decades, the river was dry, but now […]
Free
Archaeology Day
At our monthly (fourth Saturday) Archaeology Day, representatives of Tucson's archaeology community come to Mission Garden to teach practical hands-on skills. Archaeology Southwest will be doing their Hands-on Archaeology program. […]
Family Dragonfly Activities and Art/Arte de la Naturaleza de las Libélulas con la Familia
Enjoy a family-friendly morning of art and nature! Explore the acequias and create dragonfly art to take home. All materials provided, no experience needed, all ages welcome. ¡Disfruta de una […]
Free
What Has Been Stored Away
Steam Pump Ranch 10901 North Oracle Road, Oro ValleySomething exciting happened behind the scenes at the Oro Valley Historical Society! Our volunteers spent the summer diving deep into a major transformation: digitizing our entire collection—photographs, documents, artifacts, and […]
Free
Pima County Dragonfly Festival Tours
Join Sonoran Institute and local experts to search for dragonflies at one of four locations. Family friendly and open to all, no prior knowledge required. See the full month’s itinerary […]
Free
ASARCO Discovery Center & Mine Tours
ASARCO Mineral Discovery Center 1421 W Pima Mine Rd, SahuaritaThe ASARCO Mineral Discovery Center & Mine Tours’ vision has been to educate communities on the vital importance of the copper mining industry to civilization, to educate students and teachers […]
Free – $17.50
Peace Pole Dedication
Thanks to a donation by the Rotary Club of Oro Valley, on this day, the Club, the Oro Valley Historical Society, and members of the Oro Valley Town Council will […]
Free
Fall Plant Sale
Join us at Borderlands Nursery & Seed on Saturday, September 26, from 9 AM to 2 PM, to shop our selection of native plants, organically grown from locally sourced seed, […]
Free
Docent Led Tour
Empire Ranch 16655 E. Empire Ranch Rd, SonoitaDocent Led Tour of the Empire Ranch House. 11 am to noon. Reservations are required by 5 pm the day before the tour. Click here to make a reservation. Free. Meet at the Visitor […]
Free
Fiesta del Maiz
We’re back at Kennedy Park! Save the date for this year’s Fiesta Del Maíz with live performances by LOS APSON and special guests. Saturday, September 26th from 3-9PM, as always […]
Free