Live music. $17–$32. Kids 14 & younger free when accompanied by paying adult. Aug. 19–20. 9:30 a.m.–7:30 p.m. Free parking & shuttle service to & from Cal Trans parking lot at corner of Old Redwood Hwy. & St. Joseph’s Way. Event: La Plaza Park. Old Redwood Hwy. & W. Sierra Ave., Cotati. cotatifest.com.