Visit and Explore The Santa Cruz River is a unique resource in our community. Learn how to connect with this riparian habitat. 8 – 9:30 a.m., June 12, 2025 El Rio Preserve Nature Trek (June) 7 – 8:30 p.m., June 20, 2025 Walk & Talks at Tucson's Birthplace (June) 7 – 9 a.m., June 23, 2025 Dragons and Damsels of El Rio Preserve (June) Santa Cruz River Lessons Discover classroom activities inspired by the Santa Cruz River. Lessons and Activities Santa Cruz River Dispatches Connect with river stories from this month. River Dispatches River Videos Watch videos on our YouTube Channel. YouTube Channel Previous Next