Butter and Egg Days
April 18 @ 10:00 AM - 5:00 PM
Celebrate one of Petaluma’s favorite traditions at Butter & Egg Days! Join us Saturday, April 18, 2026, from 10am–5pm in Downtown Petaluma, with the beloved parade rolling through at noon.
While you’re enjoying the festivities, stop by the COTS booth to chat with our staff, learn about our mission, explore volunteer and donation opportunities, and grab some candy.