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Welcome to the Sausal Creek Watershed
A watershed is the area of land where all the rain drains into the same creek or river. In the East Bay hills, the ridgelines mark where one watershed ends and another begins. Many small tributaries join together to form Sausal Creek, surrounded by open space and trails for you to explore. Enjoy your time on the trails—and help protect our watershed!
Volunteer
Join us for a volunteer workday or community event to learn about and enhance the Sausal Creek Watershed.
Our Work
Learn more about FOSC's wildlife monitoring, habitat restoration, and native plant projects.
Explore Select Trails
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