Annual event connects communities in Deerfield ValleyWILMINGTON—For 10 days each summer, blueberries are more than just a crop. They become the centerpiece of a valley-wide celebration that stretches from Jacksonville and Whitingham to Dover and Wilmington. Support local journalism. If you have a print subscription, you can now add online access at no additional charge. Thank you for supporting community journalism and The Deerfield Valley News.