9 am – 5 pm Two-Day Antiques, Fine Art, and Crafts Fair Ages: AllFestivals Markets Southold Historical Museum Maple Lane ComplexSouthold
10 am – 7 pm Harbes Annual Sweet Corn Festival Ages: AllFestivals Food & Drink Harbes Farm & Vineyard
Sept. 21, 10 am Lego Building Competition at Ocean Breeze Ocean Breeze Track & Field Athletic Complex