Visit and Explore The Santa Cruz River is a unique resource in our community. Learn how to connect with this riparian habitat. 5:30 – 7 p.m., Today Walk and Talk at Tucson's Birthplace | Paseo En La Orilla Del Rio Santa Cruz 7 – 8 a.m., May 17, 2026 Signs of the Season Phenology Walk Late May 8:30 – 9:30 a.m., May 17, 2026 Living River Ramble May BIORETS Teacher Program Learn more about our program. Program details Santa Cruz River Dispatches Connect with river stories from this month. River Dispatches Santa Cruz River Lessons Discover classroom activities inspired by the Santa Cruz River. Lessons and Activities arrow_back_ios_new Previous arrow_forward_ios Next