The event is a fundraiser for the center, which is located at 14130 Lakeshore Drive in Clearlake in the Old Firehouse building.
Youth ages 15-24 are welcome to volunteer at the car wash, and to join them from 3 p.m. to 5 p.m. for a free barbecue.
Lake Center for Support is a free resource and drop-in center for teens and young adults ages 15-24.
For more information, contact Megan or Rachel at 707-994-5486.