Rock Out! Geology of Sonoma County

Sonoma Valley Regional Park
Learn about the region’s mining history and Sonoma County’s participation in the boom and bust mining practices that occurred across the state. 

BioBlitz 2020

Sonoma Valley Regional Park & Foothill Regional Park
Are you ready to nurture your inner scientist and explore the vast biodiversity of our parks? Wondering what flowers have appeared after the 2017 and 2019 wildfires? Join the International City Nature Challenge for this special BioBlitz event for the entire family.

Wildflower Walks: Folklore & Fact

Sonoma Valley Regional Park
This event is full.
Enjoy a relaxing walk along a creek in oak woodlands. We will explore the treasures of springtime and search for the different flowers on the trail, discovering fascinating facts, legends, and uses of native California flowers.

Winging It Wednesdays

Sonoma Valley Regional Park
Enjoy leisurely bird walks for all levels of experience on the last Wednesday of the month.

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Park Information


Sonoma Valley Regional Park

13630 Highway 12

Glen Ellen, CA 95442
38.36425861, -122.5122456

$7 or free for members


8 AM to sunset

Allowed on leash

Park Map