Family TravelMuseumsNew York CityParks/NatureTravel Our Visit To The Oldest Continuing Operating Aquarium In The United States by joeheg December 5, 2019 by joeheg December 5, 2019 Believe it or not, the New York Aquarium is the oldest continuing operating aquarium in the United States. It opened in 1896 and was located at Castle Clinton in Battery … 0 FacebookTwitterPinterestEmail