UC Cooperative Extension for San Mateo & San Francisco Counties is located on the grounds of Elkus Ranch Environmental Education Center in Half Moon Bay, CA. Directions
Administration for all programs is conducted at this location and includes the following programs: 4-H, Elkus Ranch, the UC Master Food Preserver and Master Gardener Programs, and Urban Forestry. Our Nutrition Education program staff are located in South San Francisco.
4-H Club Information:
Please complete this information request form and a 4-H representative will contact you directly.
Contact the Master Gardener Helpline with any plant or pest questions.
phone: (650) 276-7430
email: mgsmsf@ucanr.edu
Our (3) Helpline locations are staffed by MG Volunteers per the following schedule:.
- Elkus Ranch Conference Center / Mondays: 10am to 1pm
1500 Purisima Creek Road
Half Moon Bay, CA 94019 - San Francisco Botanical Garden Library* / Fridays: 10:30 to 1:30pm
1999 9th Avenue
San Francisco, CA 94122
*Do not bring any pest or disease samples to this SFBG location! - Veteran's Memorial Senior Center / Thursdays: 1pm to 4pm
1455 Madison Avenue
Redwood City, CA 94061
UCCE Main Office:
1500 Purisima Creek Road
Half Moon Bay, CA 94019
(650) 726-9059
email: cesanmateo@ucanr.edu