The Petaluma Fair (formerly the Sonoma-Marin Fair), taking place at the Petaluma Fairgrounds, features livestock shows, live music, carnival rides, and the famous World\'s Ugliest Dog Contest.
Featured, Festivals & Fairs
Petaluma Fair
June 18, 2026 to June 21, 2026
12:00 AM - 11:59 PM
About this event
Map & Directions
Map & Directions
Sonoma-Marin Fair, 175 Fairgrounds Drive,, Sonoma County, California, United States, 94952