The Sonoma County Fair brings ten days of carnival rides, livestock shows, and the long-running Hall of Flowers display to the Santa Rosa fairgrounds each August. Rooted in the county's dairy, ranching, and wine-growing economy, the fair pairs 4-H and FFA competitions with a large flower exhibition, live music, and a demolition derby that closes out the run.
It anchors Sonoma County's summer fair calendar beyond wine tourism.
Its signature attraction is the Hall of Flowers, a themed flower show first staged in 1952 that changes its design each year and remains free to all fairgoers, making it one of the largest exhibitions of its kind on the West Coast
The fair reflects Sonoma County's dual identity as dairy and ranching country and as a major wine region, with livestock shows and auctions run by 4-H, FFA, and Grange members alongside displays and events tied to local agriculture
A closing-night demolition derby has become a fixture of the run, and the fair's summer scheduling in Wine Country brings warm, dry days with cooler evenings typical of the North Bay in August
Founded in 1936
the fair grew out of Sonoma County's dairy
and orchard economy and still channels that heritage through 4-H
and Grange livestock shows
while the decades-old Hall of Flowers tradition reflects the county's parallel identity as a major flower- and wine-growing region
7–16 August 2026
Santa Rosa airport is nearby.
Light summer clothing works well for the warm August days, with a light sweater or jacket for cooler evenings typical of Sonoma County. Closed-toe shoes are recommended for the mix of paved...
Keep valuables light, follow local instructions, and watch how residents use the space before joining in.
Santa Rosa
Official ticket link is available. Confirm access rules before booking.
USD
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Sonoma County Fair is listed for 7–16 August 2026. Always re-check the official or local source close to travel.
The festival is listed in Santa Rosa, United States. The map coordinate is a planning reference, not a guarantee of a ticket gate or exact venue.
10 days is the listed festival span. Add time for arrival, local transport, queues, and any route changes during the event.
Official source linked. Eventisimus separates source confidence from travel suggestions, so check final details before booking.
Santa Rosa, CA
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