The Canton Waterfront Park will be the scene for the first Baltimore Seafood Festival on Sept. 20 from noon to 6 p.m., presented by B Scene Events & Promotions LLC. and Smirnoff. Numerous area restaurants will be represented in the food offerings, and local chefs will give cooking demonstrations. The festival will also feature live music. Tickets start at $29, and children under 10 are admitted free. For more information, go to baltimoreseafoodfest.com.