Dogfish Head Craft Brewery will host its second-annual Harvest Festival on Saturday, Oct. 8 from 11 a.m. to 5 p.m. at its Milton Tasting Room and Kitchen. The free event will feature food, music, art, entertainment, and off-centered ales, including a brand-new fall beer brewed in collaboration with Dewey Beer Co. and Fifer Orchards. “I am always pumped for this …