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4-H Elkus Ranch Master Gardeners Master Food Preserver Program Nutrition Education Urban Integrated Pest Management
4-H Youth Development Elkus Ranch Environmental Education Center Master Gardener Program Master Food Preserver Program Nutrition Education Program Urban Integrated Pest Management
What's New from the UC Blogs
  • Asian citrus psyllid nymphs feeding on citrus can vector a serious plant pathogen that causes disease and tree death within 5 years.<br>(Credit: ME Rogers)
    Invasive Species Action Week 2020

    For a 7th year, the California Department of Fish and Wildlife will celebrate California Invasive Species Action Week, which this year will be from Saturday, June 6 through...

    By Elaine Lander
    Author - Urban & Community IPM Educator
  • IMG 9557
    Black Nature Authors to Add to Your Bookshelf

    Looking for some new authors to add to your collection of inspirational nature writings? Search no more, we've started a list of authors you can read and contribute to right...

    By Sarah Angulo
    Author - Community Education Specialist 2 (Central & Sierra)
  • Culex mosquito larvae. (Credit: Jack Kelly Clark)
    Mosquitoes: what’s the buzz?

    As summer quickly approaches and we find ourselves getting outside a bit more, remember to take care to protect yourself from mosquitoes. According to Gary Goodman, District...

    By Elaine Lander
    Author - Urban & Community IPM Educator
About us

The University of California Cooperative Extension (UCCE) offices are local problem-solving centers, part of a statewide network of UC researchers and educators who bridge UC research with the communities we serve. We are dedicated to the creation, development and application of knowledge in agricultural, natural and human resources.

UCCE Offices

Main Offices:
located at UC Elkus Ranch
1500 Purisima Creek Road
Half Moon Bay, CA 94019
(650) 726-9059 / cesanmateo@ucanr.edu

Nutrition Staff Office:
300 Piedmont Ave.
Bldg. B, Rm. 227
San Bruno, CA 94066
(650) 871-7559

UC Master Gardener Helpline
(3) locations below.

Helpline Phone: (650) 276-7430
Email: mgsmsf@ucanr.edu

  •   Mondays: 9am to 4pm

Elkus Ranch Conference Center
1500 Purisima Creek Road
Half Moon Bay, CA 94019

  •   Wednesdays: 10:30 to 2pm

    (*Please do not bring pest or disease samples
    to this SFBG location!)

San Francisco Botanical Garden Library*
1999 9th Avenue
San Francisco, CA 94122

  • Thursdays: 9am to 4pm

Veteran's Memorial Senior Center
1455 Madison Avenue
Redwood City, CA 94061



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Event Name Date
Sheep to Shawl 2020 [CANCELLED] 6/13/2020