Le Club Les Thermes, in Mondorf-les-Bains, Grevenmacher canton, taps thermal water at 36°C. The facility offers an indoor bath and an outdoor bath, at the heart of Luxembourg's historic spa town.
Insider tip — Le Club Les Thermes is nestled in Mondorf-les-Bains, Luxembourg's sole thermal spa resort, whose gypsum-rich springs have attracted European aristocracy since the 19th century. The facility offers a blend of wellness pools and medical hydrotherapy in a parkland setting. Its intimate scale makes it far less crowded than comparable Belgian or French resorts. The surrounding thermal park is ideal for a reflective stroll between soaking sessions.