Visit and Explore The Santa Cruz River is a unique resource in our community. Learn how to connect with this riparian habitat. 7 – 8 a.m., June 1, 2025 Signs of the Season Phenology Walk Early June 7 – 9 a.m., June 3, 2025 Birding at El Rio Preserve (June) 8 – 9:30 a.m., June 12, 2025 El Rio Preserve Nature Trek (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