The upcoming fourth season of HBO's 'The White Lotus' is reportedly set in Saint-Tropez, France, at the luxurious Chateau de la Messardiere. This 19th-century castle, known for its opulent history and lavish amenities, offers a backdrop of old-money glamour and indulgence. The location, part of the exclusive Airelles Collection, features extensive gardens, fine dining, and panoramic Riviera views, aligning with the series' theme of paradise with underlying menace.