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  • The outdoor pool terraces at Les Thermes in Mondorf-les-Bains, set in the park in low evening light.

Le Club Les Thermes

Thermal bathMondorf-les-Bains, Canton Remich, Luxembourg
  • Sauna
  • Massage
  • Restaurant
  • Gym
Water temperature
36 °C
Source temperature
36 °C
Well depth
750 m
Saunas
11

Where these facts come from

  • Water facts read from mondorf.lu, Checked Aug 16, 2026
  • Operator's site checked Oct 5, 2026 and answering

The thermal bath at Mondorf-les-Bains, drawing 36 °C water from 750 metres down.

About

Le Club Les Thermes is the thermal bath at Mondorf-les-Bains, the spa town in the south-east corner of Luxembourg. It combines the bathing hall with a sauna area and the cure department of the state spa.

The water

The water is drawn from the Michel Lucius borehole at 750 metres — the site also names the Kind and Marie-Adélaïde springs — and arrives at 36 °C, which is also the pool temperature, so it needs neither heating nor cooling. The venue classifies it as a mixed chloride, sodium-calcium water and publishes a total mineralisation of 14,555.05 mg per kilogram, with a pH of 6.8 and a flow of 440 litres a minute. The named figures are 7,707 mg/l chloride, 3,440 mg/l sodium, 1,634 mg/l calcium, 119.5 mg/l magnesium, 109.6 mg/l potassium and 41 mg/l sulphate. According to the venue the water is used in rheumatology and phlebology and for digestive, metabolic and respiratory conditions, and it lists strengthening of the muscles, improved joint mobility, reduced inflammation, pain relief and better circulation among its effects.

Visiting

There is a sauna. The bath opens from 10:00 to 20:00 on weekdays, from 09:00 to 20:00 on Saturdays, and from 09:00 to 18:00 on Sundays and public holidays. It is at Avenue des Bains 1.

Water

Minerals
Calcium, Sulphur
Indications
Circulation, Digestive system, Respiratory tract, Skin

Source: mondorf.lu · Checked Aug 16, 2026

Prices

Adult day ticketDay, Monday to Friday; Saturday, Sunday and public holidays 55 €€52
Adult short ticket2 consecutive hours, Monday to Friday; Saturday, Sunday and public holidays 35 €€32

Source: mondorf.lu · Checked Oct 18, 2026

Facilities

Sauna and heat

Treatments and care

Practical

Only facilities that are recorded are listed. An absent entry means nobody has recorded it, not that it is missing.

Location

Avenue des Bains 1, 5601 Mondorf-les-Bains

Nearby

Location data © OpenStreetMap contributors, ODbL. · last checked against the source on Oct 12, 2026

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