The Hydropolis Underwater Hotel and Resort is a proposed underwater hotel in Dubai. Hydropolis should be the first multi-room underwater hotel in the world. It was planned in the Persian Gulf off Dubai.

The hotel’s original plan was to be located 20 meters underwater off the coast of Jumeriah beach. The hotel’s plan is to cover an area of 260 hectares, which is equivalent in area to Hyde Park in London. It is one of the biggest construction projects in the entire world.

The land property where the hotel will be places belongs to the Prince of Dubai, and with the support of the Prince, many companies grouped to begin this extraordinary project that looks like future nowadays, and around 150 companies are involved.

The construction cost for Hydropolis is approximately 600 million Euro, which will make Hydropolis one of the most expensive hotels ever created. The underwater hotel was designed by Joachim Hauser and Professor Roland Dieterle, and is planned to be composed of three segments: a land station, a connecting train, and the underwater hotel. The main idea of this construction is to link humans to water.