Hours of Operation: Jan. 1 through Feb. 15, 10 a.m. to 4:50 p.m.; Feb.
16 through Mar. 31, 9 a.m. to 4:50 p.m.; Apr. 1 through Sep. 2, 9 a.m.
to 5:50 p.m. The Mystic Aquarium is a marine aquarium in Mystic,
Connecticut. It is one of only two American facilities holding Steller
sea lions, and it has the only beluga whales in New England.