Instructions to Apply: Download the Commercial Vendor PDF form below and fill it out. Remember to SAVE your changes. Then, attach your PDF and your booth photo to the form below and click submit.
Reach out to Patty Crone at vendors@sonomacountyfair.com if you have any questions.
Application: Download West Pavilion Parking Application
IMPORTANT: Remember to Save "With Changes"
Sponsorship at our fair offers a unique opportunity to align your brand with one of Sonoma County’s most beloved traditions, reaching a diverse and engaged audience of locals and visitors alike. Join us in celebrating our community, while gaining exceptional exposure and promotional benefits. Being involved with the fair invokes a sense of goodwill, and sponsors have the opportunity to target their desired segment of the market.
By becoming a sponsor, your business will:
Reach Thousands: Over 300,000 attendees throughout the fair's duration.
Prominent Visibility: High-impact branding opportunities across print, digital, and on-site platforms.
Community Engagement: Showcase your support for a cherished community event.
Tailored Packages: Custom sponsorship levels to suit your marketing goals and budget.
If you would like to learn more, please call the Fairgrounds at
AUGUST 1 - AUGUST 10, 2025
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