Zoo, (313) 852-4083; Aquarium, (313) 852-4141. The aquarium is open all year and houses freshwater stingrays, coral reef fish, electric eels and other unique displays. The zoo will not open this season due to cuts in the budget by the City of Detroit. The animals are moving to their new home, the Detroit Zoo. The Detroit Zoo is open year round, with extended evening hours on Wednesdays and Saturdays.