The City of Seaside offers a wide range of aquatic classes, youth swim lessons, and water exercise programs designed to meet your individual and family needs. Join us and participate in a great opportunity for increased skills, fun, and fitness! * Holiday Swim Dates: 09/02, 09/30 - 10/04, 11/11, 11/25 - 11/27, 12/23 - 12/27, 12/30. Questions?