Romania's first dolphinarium, opened in 1972 on Mamaia Boulevard, with dolphin shows in a covered arena and, on the same ticket, a small reserve with Dobrujan birds and animals.
The public aquarium in central Tulcea, with fish from the Danube and the Black Sea, coral reef tanks and a tunnel among sturgeon, plus an exhibition on the Delta's wildlife.
The Libearty Bear Sanctuary, on 69 hectares of forest near Zărnești: home to more than 120 brown bears rescued from captivity, visited only on guided tours. It is not a zoo.