Sihoť is the largest river island on the Danube in Bratislava, the capital of Slovakia, located in the district of Karlova Ves. The island lies between the main flow of the Danube to the north and the parallel channel Karloveské rameno to the south, between Devínska cesta in Bratislava and the Austrian border. It contains a culturally protected water source supplying tap water to a large portion of Bratislava citizens, as well as numerous nearby villages.
