Three-day festival celebrates the wild blueberry harvest. More than 250 craft booths, pie-eating and cooking contests, road race, musical entertainment, food, farm tours, kids’ activities, Blackfly Ball, musical comedy, and much more!   Dates- August 19th, 2011 — August 21st, 2011 in Machias. Friday afternoon, Aug. 19, through 4 p.m., Sunday, Aug. 21. Free admission and parking. Fees for musical comedy and road race.