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The Great Main Street Challenge

Available at the Visitor Center beginning July 2.

Get to know the storefronts, architectural motifs, unique ephemera and out-of-the-ordinary artwork that color Castine’s Main Street. The challenge begins at the Visitor Center where you will get your first and only clue with a location. The Great Main Street Challenge is part of Witherle Memorial Library’s A Breath of Fresh Air initiative dedicated to celebrating Castine’s diverse landscapes and thriving downtown.