Santa Clara County Climate Resilience

by | Jan 3, 2026

Santa Clara County stretches from the densely urbanized Silicon Valley to the forested ridgelines of the Santa Cruz Mountains and Diablo Range. Low-lying areas along the southern rim of San Francisco Bay are vulnerable to sea level rise, and riverside communities also experience frequent flooding. Climate change is causing heatwaves in inland areas like Gilroy, exacerbated by the heat island effect. While the population of Santa Clara County is perceived as wealthy, areas like Milpitas, East San Jose, and Gilroy include working-class communities and communities of color that are especially vulnerable to climate impacts.

“In a couple years, it will all line up. It won’t just be our city’s plans and capital improvement program, it will be a sub-regional, county level plan. We all recognize we can’t do these projects on our own. We have to collaborate.” 

Raymond Wong
Engineer for the City of Mountain View
Working on sea level rise adaptation.

Raymond Wong City of Mountain View engineer
photo of san jose

Initiatives

  • Santa Clara County Climate Collaborative – Network of public agencies, academia, nonprofits, community-based organizations, businesses, and community leaders to share resources, knowledge, and joint-funding opportunities. There are work groups focused on topics including equity, air quality, sea level rise, and urban forestry.
  • Santa Clara County Youth Climate Initiative – Santa Clara County partners with other local organizations to empower local youth to take climate action and provide climate curriculum resources for teachers. 
  • Gilroy Resilience Hotspot – Nonprofit Greenbelt Alliance chose Gilroy as one of their five resilience hotspots in the Bay Area because of its triple vulnerability to flooding, wildfire, and extreme heat. Greenbelt Alliance is now working with community groups to develop Community Resilient Centers and has released a Be Ready Gilroy disaster preparedness toolkit. 
  • Silicon Valley Youth Climate Action – Youth-led nonprofit that empowers youth to take action through climate education and policy advocacy. There are action teams located in cities throughout Santa Clara.
  • South Bay Salt Pond Restoration Project – To protect South Bay cities from sea level rise, this long-term project is restoring 15,100 acres of salt ponds to tidal marsh. KneeDeep Times has reported on this project over the years, including a recent milestone accomplished in Mountain View.

Resources

Government

For disaster preparedness and alerts go to our Disaster Prep hub listing. 

    Key Contacts

    • Gillian Corral, Santa Clara County Sustainability Manager
    • Julie Benebente, Deputy Director for the City of San José’s Environmental Services Department
    • Victoria Morin, City of Cupertino Sustainability Specialist
    • Danielle Yee, Chief Sustainability and Resiliency Officer at City of Mountain View
    • John Bourgeois Deputy Operating Officer (Watershed Stewardship and Planning Division) at Valley Water
    • Dave Halsing, Project Manager for South Bay Salt Pond Restoration Project, California State Coastal Conservancy