Join us in preparing for and hosting this muddy, family-friendly event!
Mud Day is the largest event hosted at the Walnut Creek Wetland Park every year, and is a beloved community festival! Sign up to volunteer for setup or to help the day of.
Mud Day Volunteer Opportunities
| Pre-Mud Day Setup | Mud Day Event Volunteer |
| Friday, Aug. 16 8 a.m. - 12 p.m. Ages 16 and up Volunteer for Pre-Mud Day Setup | Saturday, Aug. 17 8:30 a.m. - 2 p.m. Ages 16 and up Volunteer for the Mud Day Event |