Free Backyard Composting Workshops! February 28, 2024 Email MARCH 23rd 10AM – 12PM BACKYARD COMPOSTING – HAGAFEN WINERY APRIL 27th 12PM – 2PM BACKYARD & WORM COMPOSTING – NAPA SENIOR ACTIVITY CENTER MAY 18th 10AM – 12PM BACKYARD & WORM COMPOSTING – NAPA VALLEY COLLEGE UPPER VALLEY CAMPUS SEPTEMBER 7th 11AM – 1PM BACKYARD & WORM COMPOSTING – UC COOPERATIVE EXTENSION OFFICE Registration in advance is required. For more information and to register, go here.