"The fair???s 70th anniversary theme is ???A Tropical Paradise??? and features commercial exhibitors, artisans and craftspeople, food, including a chili cook-off and guest chefs, and music, including Garratt Wilkin and the Parrotheads, The Ben Taylor Band, Tower of Power and The Village People. 650-574-3247. www.sanmateocountyfair.com SEBASTOPOL Gravenstein Apple Fair in Ragle Ranch Park on Sat. fr" . . . . .