Les Thermes is a gay sauna in Marseille located near the city centre, spanning over 600 square metres. The venue has been extensively renovated and is organised across three levels. Facilities include a swimming pool situated in a contemporary atrium, communal showers, a hammam, and a Finnish sauna. For socialising and relaxation, there is a bar and dining area. The cruising areas feature various cabins, including thematic rooms equipped with slings or rotating tables, as well as a "Fetish Zone" in the basement with a collective mattress and video projections.
The establishment hosts daily events, such as a "Naked Party" on Thursdays and "Black-Out" evenings on Fridays. Les Thermes is open seven days a week from midday to 2 am.