San Bernardino County
University of California
San Bernardino County

San Bernardino County Programs

UC Cooperative Extension researchers and educators in San Bernardino County develop and disseminate unbiased user-friendly information that reaches thousands of practitioners and county residents annually.  Our programs include: Youth/4-H; Master Gardener; Horticulture/urban forestry; Family and Consumer Sciences; Natural Resources; and, Master Food Preserver.  Click on the program page links on the left for more information!

Learn how our UCCE programs reached over 30,000 county residents during FY 2017/2018 by reading our Annual Report found here: SB County Annual Report 2017 2018 FINAL



MGs with youth gardeners


Event Name

Contact Information

County Directors:

Janet Hartin (

Chris McDonald (

Office Address: UC Cooperative Extension, San Bernardino County, 777 East Rialto Avenue, San Bernardino, CA 92415-0730

4-H Office:  (909) 387-2179

Master Food Preservers:  (909) 387-2194 

Master Gardener Help Line (ph):  (909) 387-2182

Master Gardener Help Line (email):

San Bernardino County Agriculture/Weights and Measures (contact regarding regulations)

San Bernardino County Board of Supervisor's Websites

Webmaster Email: