Celebrate spring on Wilmington's historic riverfront with the Festival at the Fort at Kalmar Nyckel's Copeland Maritime Center, Fort Christina Park, and Old Swedes Historic Site. Tours of Kalmar Nyckel, The Tall Ship of Delaware, and the historic sites (all within two-blocks), children's games, live music, colonial reenactments, craftspeople, food trucks and more! Free admission and shuttle bus. Fees for some activities. Presented by New Sweden Centre, Old Swedes Foundation, Kalmar Nyckel Foundation, the Delaware Swedish Colonial Society, the New Sweden Alliance, and the Riverfront Development Corporation of Delaware. See link for details.