Dozens of micro-breweries pour beer at the Mendocino County Fairgrounds in Boonville. Main Stage music by Rolling Boil Blues Band, Steven Bates Trio, and Hidden in the Sun. On the back stage the Misty Mountain Hops. $40 in advance; $60 at the gate (cash only), $5 non-drinking. 1-5 pm. Tickets available at 707.895.2337 ext. 40. No dogs please. Boonville Fairgrounds, 14400 Hwy 128, Boonville.