Online booking – 2-hour access to Wellness & Fitness

Avenue des Bains
L-5601 Mondorf-les-Bains
  +352 23 666 666
Only one reservation per day. A new reservation will be possible only once the previous time slot has been used.
Book the day and time of your choice online and come and enjoy the Wellness & Fitness facilities. 
Details about the activities and terms and conditions of access on mondorf.lu.
Technical support 
If you run into a technical problem, please inform us by sending an email to helpdesk@mondorf.lu 

Practical information

  • Create a personal account 
  • You must log in to 
- view the available time slots
- book a time slot (possible the same day up to 4 hours before access)
  • Click on Make an appointment, select between Payment on site or Payment online (recommended).  Select the desired time slot and click on Confirm my appointment. If you have selected “Payment online,” click on Pay to finalize your payment.
  • If you have run into a problem during the payment online (e.g. blank screen), the selected time slot will remain visible for 30 minutes in My appointments. You can then start the payment process over.
  • You can book a time slot up to 7 days in advance.
  • Only one reservation per person per day is authorized. A new reservation will be possible only once the previous time slot has been used.
  • We advise you to arrive a few minutes before the time of your appointment.
  • A booked time slot can be cancelled with a refund up to 24 hours before access. If you cancel late (less than 24 hours before access) or do not show up at the Wellness & Fitness, the entire amount for the reservation shall be due.  Go to My appointments and click on Cancel this appointment. 


2-hour access 
  • Monday to Friday: €22.50 
  • Saturday, Sunday and public holidays: €24.50 
Rates applicable for anyone from 2 years old.

Means of payment

Payment online (recommended) when the time slot is booked or on site at the Wellness & Fitness reception desk on the day of the appointment. 
Payment methods 
- Online: Visa, Mastercard, American Express, ApplePay or GooglePay.
- On site: Cash and face-value gift vouchers are accepted.
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