Rudas Baths

The main Turkish bath at Rudas has been in continuous operation for over 450 years, making it one of the oldest functioning bathhouses in Europe. Built during the Ottoman occupation in the 1560s under Pasha Sokoli Mustafa, the centrepiece is an octagonal pool beneath a 10-metre-diameter dome pierced with coloured glass that throws shifting patterns of light across the steaming water. When you sink into the 42-degree pool and look up through the Ottoman dome, you are sharing an experience with five centuries of bathers.

The original Turkish section is intimate and atmospheric — low ceilings, stone columns, the sound of water echoing in dim light. It is a world away from the grandeur of Széchenyi or Gellért, and many locals prefer it precisely for that reason. For most of its modern history, the Turkish pool was men-only on most days, a policy that made it popular with Budapest's gay community and gave the place an outsider reputation that the city's more famous baths lacked.

In 2005, Rudas added a rooftop pool that became an instant classic. The contrast with the ancient Turkish section below is total: a modern, open-air pool with panoramic views of the Danube, the Chain Bridge, and Buda Castle. At night, the pool is lit and the city sparkles below. It is arguably the best night swim in Europe.

The thermal water at Rudas comes from springs on Gellért Hill and is rich in calcium, magnesium, and sodium. The temperatures across the various pools range from 16 to 42 degrees Celsius, and the recommended approach is to rotate between hot and cold like the Ottomans intended. The experience has not fundamentally changed since the 1560s, and that is entirely the point.