Live music. Games & crafts for kids. Proceeds benefit Friends of the Petaluma River. Two-day pass is $41.25–$55 for ages 17 & older; $10 for kids 16 & younger. Single-day tickets: $30–$40 for July 22; $22.50–$30 for July 23; $5 for kids on either day. July 22: noon–8 p.m. July 23: noon–7 p.m. Steamers Landing Park. 6 Copeland St., Petaluma. rivertownrevival.com.