1. 19th Century

    1. 1841

      Beginning of drilling operations that led to the first thermal spring

    2. 1846

      Discovery of the first thermal spring: Kind Spring

    3. 20 June 1847

      Inauguration of the first thermal complex

    4. 28 August 1878

      The bathing town is authorised by grand-ducal decree to assume officially the name of Mondorf-les-Bains

    5. 1886

      Facilities taken over by the State

  2. 20th Century

    1. 1913

      The flow rate of Kind spring having dropped dangerously low, a second spring was drilled in 1913, and was named after Grand Duchess Marie-Adelaïde (depth: 464 metres).

    2. 1926

      Inauguration of the Hotel Palace as well as the new hydrotherapy facility today known by the name of “Al Thermen” (Old Thermal Baths), reconstructed according to the plans by the architect Paul Wigreux

    3. 1947

      A new drilling operation improves the flow rate of Kind Spring

    4. 1979

      A new thermal centre at Mondorf-les-Bains

    5. 1 May 1988

      Official inauguration of the new thermal and health centre

  3. 21st century

    1. 1 December 2000

      In 1997, the architects Nico Steinmetz and Arnaud de Meyer submitted their project to renovate the old thermal baths built in 1925 in a “Beaux Arts” style by the State architect Paul Wigreux. The renovation works commenced in 1998.

    2. 14 February 2001

      Opening of the new Sauna Pavilion

    3. July 2002

      Renovation of the Orangery

    4. 2003

      Creation of the French garden in front of the Orangery

    5. 2004

      De Jangeli restaurant renovated and air conditioned

    6. 12 October 2006

      A new Fitness and Wellness world

    7. 2007

      • Construction of a covered link between the Thermal Baths and the Al Thermen building (Maus Kätti bistro).
      • Opening of the new Club Lounge reserved for Hotel and Club customers.
      • Re-arrangement of the Gander River banks in front of the Al Thermen building
    8. 2011

      • Full renovation of the central kitchen, situated in the Mondorf Parc Hôtel****
      • Arrangement of the surroundings of the thermal pool and creation of 3 terraces; opening of Chalet “Le 36”.
    9. 2015

      • Complete renovation of the Mondorf Parc Hôtel****
      • Renovation and enlargement of outdoor Wellness areas – new saunas, hammams, bath and terraces were created
    10. 2011

      • The Club Lounge becomes the 36°C with a brand new concept of self-service healthy cuisine
      • The Mondorf Parc Hôtel**** is conferred Superior 4 star classification