FREE. Competitions: pumpkin decorating with wheels, pumpkin carving, & costume (no commercial kits). Competitions divided into 3 ages: 7 & under, 8–15, and 16–adult. Prizes. Registration: 8:30–9:30 a.m. Judging: 9:30–10:45 a.m. Healdsburg Farmer’s Market. 34 North St. & Vine, Healdsburg. See Pumpkin & Costume Competition for details: tinyurl.com/2j5ws4pb.