Shell Ridge Open Space - Walnut Creek, CA

walnutcreekca.gov

Events

2025 • 2024 • 2024 • 2023 • 2021 • 2019 • 2019 • 2018 • 2017 • 2017 • 2012 • 2011 • 2011 • 2010 • 2010 • 2010 • 2009 • 2009 • 2008 • 2007 • 2006 • 2006 • 2005

Always check the event page for up-to-date location and directions to the staging area

Open in Google Maps

Updated: May 5, 2026, 9:22 PM PDT • Edit