You will find the Master Gardeners at the Farmers' Markets in Calistoga, Napa and St. Helena May - October

Farmers' Market Days & Times
| Calistoga - May thru October | Saturdays from 8:30 am to 12:30 pm |
| Napa - Begins May Thru October | Tuesdays from 7:00 am to Noon at Copia |
| Napa - Begins May Thru October | Saturdays from 7:00 am to Noon at Copia |
| St. Helena Begins - May Thru October | Fridays from 7:00 am to Noon |