San Bernardino County
University of California
San Bernardino County

San Bernardino County Programs

UC Cooperative Extension develops and implements community-based educational programs throughout San Bernardino County that reach thousands of county residents through our Family and Consumer Science program; Youth/4-H program; Horticulture/urban forest program; Master Gardener program; Natural Resource program; and Master Food Preserver program.  

Academic staff, program coordinators, and volunteers develop and encourage the use of current research-based information that impact thousands of county residents annually. 

Master Gardener Program Mission Statement

Kids in Garden
Since 1981, the University of California Master Gardener Program has been extending UC research based information to the gardening public through trained volunteers . The  goals of the UC Master Gardener Program in San Bernardino County are:

  • To encourage sustainable landscaping (efficient irrigation, composting, etc.)
  • To encourage growing food at home and in community and school gardens
  • To promote healthy living and healthy communities through outdoor activities

sb mg 2016 graduation cbwcd

mg san bernardino october 2017

Contact Information

County Directors:

Janet Hartin (

Chris McDonald (

UC Cooperative Extension,

San Bernardino County

777 East Rialto Avenue
San Bernardino, CA 92415-0730
Phone: (909) 387-2171
Fax: (909) 387-3306

Drought Information

4-H Office:  (909) 387-2179

Master Food Preservers:  (909) 387-2194 

Master Gardener Help Line:  (909) 387-2182

Master Gardener Help Line:

San Bernardino County Agriculture/Weights and Measures

San Bernardino County Board of Supervisor's Websites

Webmaster Email: