- This event has passed.
Petaluma Farmers’ Market Annual Costume Parade
October 25, 2025 @ 2:00 pm - 5:00 pm
Join us at Walnut Park on Saturday October 25th for our annual costume parade and trick or treat event. Lots of fun to be had while supporting your local farmers’ market vendors. Bad Neighbor will be preforming setting the stage for all the fun of the day!