Istanbul Aquarium is in Florya, a seaside neighborhood on Istanbul’s European side, inside the Aqua Florya complex by the Sea of Marmara. It’s farther west than Sultanahmet and Taksim, but easy to reach by Marmaray, shuttle, or car.
Address: Senlikkoy Mahallesi, Yesilkoy Halkali Caddesi No: 93, Bakirkoy, Istanbul, Turkey. Find on maps.
Closest landmark: Aqua Florya Shopping Mall (inside the same complex)