Secrets of Alum Rock: A Geology & Nature Hike

Join YSI for a guided community hike through Alum Rock Park as we uncover the secrets hidden within its canyon! Along the way, we’ll explore rocks, Penitencia Creek, historic mineral springs, and other clues that reveal how water, erosion, geology, and time have shaped the landscape around us.

Discover how the land beneath our feet influences the plants and animals that call Alum Rock home while learning about the fascinating natural history that makes this park so unique.

Perfect for families, curious nature lovers, and anyone ready to look a little closer at the incredible story written in the rocks around us!

Ages 6+

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