Water Easter Egg Swim Arrives Sunday, March 13th at Bismarck Aquatic CenterWater Easter Egg Swim Arrives Sunday, March 13th at Bismarck Aquatic CenterBismarck Parks and Recreation are making Easter Magic as they bring the annual Water Easter Egg Swim to the Bismarck Aquatic Center on Sunday, March 13 2016.Dee DanielsDee Daniels