FREE. The largest of its kind in Northern CA. Free except for early bird & pre-sale passes, which are $8–$25. Mar. 3: 10 a.m.–7 p.m. Mar. 4: 9 a.m.–7 p.m. Mar. 5: 9 a.m.–3 p.m. Mar. 6: 9 a.m.–2 p.m. (1/2 price day). Sonoma County Fairgrounds. 1350 Bennett Valley Rd., Santa Rosa. northbay.jbfsale.com.