Learn more. UNION — The Union Fair/Maine’s Wild Blueberry Festival is set for Wednesday, July 30, through Sunday, Aug. 3, at 175 Fairgrounds Lane. The fair will feature agricultural animals ...

Customers are looking to get their hands on a sampling of items that scream Maine, like whoopie pies from Skowhegan, maple syrup from Newfield, and blueberry jam from right outside of Bar Harbor.