UC Master Gardeners • Napa County

The Master Gardener program is a volunteer organization associated with the University of California Cooperative Extension. Our mission is to extend research based knowledge on home horticulture, pest management, and sustainable landscape practices to the residents of California and to be guided by our core values and strategic initiatives.
Image ![]() The annual Fall Faire will take place on Saturday, September 20th, from 1:00 to 4:00 pm., offering visitors of all ages an engaging afternoon featuring thirty booths staffed by dedicated Master Gardeners and Community Partners. Hands-on demonstrations and talks range from dehydrating produce to designing a pollinator-friendly garden, along with plenty of friendly gardening advice. New this year, a plant sale will feature a diverse selection of ornamental plants and seven varieties of winter vegetables, with all proceeds supporting Master Gardener programs. Annie's Lunch Box food truck and the Uke-A-Ladies will offer food and entertainment. |
![]() Workshops and Demonstrations!Attend our free UC Master Gardener workshops and demonstrations to learn expert tips and hands-on gardening techniques for a thriving garden |
![]() Garden Questions? |
What we provide:
Master Gardener volunteers:
- Are trained, non-paid teaching staff certified to extend practical horticultural information to Napa County residents.
- Complete an intensive in-person and on line training program in plant science, basic horticulture, and other topics over several months to receive certification.
- Stay up-to-date on current UC research based gardening information through continuing education provided by UC Cooperative Extension.
- For more information on Napa County UC Cooperative Extension please click the logo below:

Stay Connected
Contact UsUC Master Gardeners of Napa County | Bee A MG (Master Gardener)In the process of bee-coming a Master Gardener? Training Information posted here. ![]() | Master Gardener PublicationsClick here for more information about our publications The referenced media source is missing and needs to be re-embedded. | Sign UpSubscribe to our newsletter for the latest updates! |
Contribute for a Better Future
Upcoming Events
Beautiful and Protective Firewise Landscaping - Library Talk - Zoom
Cool Season Vegetables - Napa and Yountville Workshop Options
August Fuller Park Tree Walk
Napa UC Master Gardeners 2026 Volunteer Training Class Informational …
Office Locations
UC Master Gardeners of Napa County
1710 Soscol Ave
Suite 4
Napa, CA 94559
United States