The Flint Hills Festival is a celebration of all things “Flint Hills”! From crafts, food, and entertainment, to wine and beer tastings, the festival is sure to have something for everyone. Valley Trails Winery will be serving samples and selling bottles of our wine from 11:00 to 4:00. Come and visit us and all the other vendors who represent the Flint Hills. Located at the Blue Earth Plaza, just south of the Flint Hills Discovery Center in Manhattan, KS.