Who were the Neanderthals and the Denisovans? What was their relationship - anatomical, behavioral and genetic - to Modern Humans? Do you have Neanderthal or Denisovan DNA in your genome? … Continue reading NEANDERTHALS, DENISOVIANS and EARLY MODERN HUMANS: Recent Evidence and Interpretations

SPECIAL INVITE FROM ROTARY CLUB OF ORO VALLEY Peace Pole Dedication Ceremony Come together in peach, unity, and hope for a better world. The Peace Pole is a global symbol … Continue reading Peace Pole Dedication Ceremony

SPAP artists will be scattered around Steam Pump Ranch, creating plein‑air works inspired by the outbuildings, the farmers market, the Heritage Garden, and the sweeping views of Pusch Ridge and … Continue reading OVHS Hosts Plein Air Sonoran Plein Air Painters

Win Big with the Jim Click Millions for Tucson Raffle! Come see the 2026 Nissan Frontier Pro-4X Roush® Edition—the grand prize car—on display at Steam Pump Ranch from 9 AM … Continue reading See the Truck You Could Win – Oct 10th at Steam Pump Ranch!

Help fill a foster child's plate Join the Oro Valley Historical Society (OVHS) in supporting our community! We’re partnering with Gap Ministries by hosting a food staples drive.  Please stop … Continue reading OVHS Hosts Food Drive for Gap Ministries

United Way Days of Caring at Heritage Garden Compost_October 2025 Enjoy a day working with volunteers of the Oro Valley Historical Society in our Heritage Garden at historic Steam Pump … Continue reading United Way Days of Caring – For the OVHS Heritage Garden!

Watch creations come to life as Southern Arizona Arts Guild (SAAG) plein air artists capture the beauty of the Catalinas, historic ranch buildings and the Heritage Garden at Steam Pump … Continue reading Mingle, Make & Munch with SAAG at Steam Pump Ranch

The Tucson Garden Club invites you to an inspiring session on beginning your own rose garden. Learn practical tips and insider advice from Terry Swartz, past President of the Tucson … Continue reading How to Build Your New Rose Garden