d' Atwies


A unique place dedicated to seminars and workshops, agitation lion cities and offices. A new way of living your evenings authentically. An atmosphere of well-being to relax and regain the essential ...

Only 20 minutes drive from Luxembourg City, in the small village of Altwies, the "Hengechersmillen" (locality) stood proudly for over 300 years by the stream "Altbach".

​Built in 1769, The Mill, completely renovated for your needs, has regained its panache and offers an ideal setting for the most diverse events. Your company wishes to present a new product, projects a "workshop", a festival like no other, you want to celebrate a birthday or organize a simple evening with friends ...

So come see us, catering service "customized" to the program personalized entertainment, just about everything is possible.

Our local, fully restored can accommodate up to 300 people (130 seated). The trendy bar at the banquet room with view of the mill wheel, through the authentic fireplace, everything is at your disposal to turn an event into an unforgettable experience. 10 hectares of land, forests and meadows, straddling Luxembourg and France. This site is the Moulin a territory without border exceptional.

Enjoy the cozy atmosphere around the fireplace and the unique decoration. Our excellent catering partners make sure to provide quality extraordinary service. Le Moulin is situated in the centre of a countryside which combines nature and authenticity. Le Moulin is the perfect location for your family and staff days, team buildings, conferences and workshops. It is the venue you were searching for dinner parties and private events, weddings or birthdays.



The Mill of Altwies



10 hectar terrain on the Luxembourgish and French side

Possibility to install tents and pagodas


About 250 people standing

About 150 people seated (Brasserie)


Cozy atmosphere on the ground floor with fireplace

Access to the terrace

About 50 people standing


150m² room on the first floor

For 90 people: Round tables, Ø 180cm, with dancefloor

For 130  people: Round tables, Ø 180cm, without dancefloor

150 people: Rectangular tables, 180cm x 80cm

180 people: Bar tables

300 people: Bar tables on the 2 floors


36m² room on the first floor, attached to dining room

perfect for little conferences or buffets

up to 30 people seated


Cozy lounge with chesterfiel couches

Attached to the dining room

Cigar lounge



The Mill of Altwies


One of Le Moulin's highlights is the Adventure Park with its high rope garden right in the forest. Both children and adults can solve various parcours - great adventure and lots of fun in the middle of nature guaranteed! 


For the ultimate adrenaline kick discover our Duo Parcours in up to 10m height. The parcours is unique in the Great Region and can only be solved in a team of two people. In case you are still having some energy to spare, have a go on the Via Ferrata, a challenging horizontal parcours along a natural stone wall. To finish off, hop on the 250m long Ropeway flying fox and enjoy an amazing view of Le Moulin and its surroundings.

Passionate about motorized activities? We have you covered! Drive with one of our 4WD over a 42° inclining 12m high Eurotrack platform and get ready for the absolute thrill. For your very own offroad adventure we offer different buggy tours as well as a Segway obstacle course for the young and young-minded.


No matter if you are planning an Afterwork or Teambuilding Challenge, a Family Day or Junior Adventure. The choice of activities at Le Moulin is endless and each event can be taylored to your own taste and needs. Pick out the perfect mix of outdoor activities and offroad fun your guests will not forget. However, there are quieter activities such as puzzles or inflatable games to choose from. 


Le Moulin is suitable for all kinds of corporate events and team buildings, such as our famous After Work Bestseller Challenge as well as team cooking workshops and corporate conferences. In addition, it is a unique venue for private occations like weddings, dinner parties or birthdays.


Le Moulin's various function rooms can cater for both small and larger groups and include all event equipment to meet your technical needs. We are experts in event planning after all and therefore have a huge range of professional event and catering partners to choose from. Let yourself be surprised.

Let us surprise you -
  We are waiting for you!
Private Events
Corporate Events & Incentives


in Altwies


From France: Follow A31 and A13 direction Rue de Mondorf / N16 Mondorf-les-Bains, Luxembourg. Take Exit No. 11 ALTWIES, leaving A13. At the Roundabout take the 2nd Exit direction Rue de Mondorf / N16. Enter the driveway "Le Moulin" after 300m on your right. 


From Luxembourg: Follow A3 and A13 direction Rue de Modorf / N16 Mondorf-les-Bains. Take Exit No. 11 ALTWIES, leaving A13. At the Roundabout take the 2nd Exit direction Rue de Mondorf / N16. Enter the driveway "Le Moulin" after 300m on your right.


From Germany: Follow A13. Take Exit No. 11 ALTWIES, leaving A13. At the Roundabout take the 2nd Exit direction Rue de Mondorf / N16. Enter the driveway "Le Moulin" after 300m on your right. 



 Le Moulin d' Altwies

Carlo Arendt is director and founder of New Spirit sàrl as well as owner of the event location "Le Moulin d'Altwies".


New Spirit composes events of a wide range going from classical “state of the art” to most modern and innovating projects. Be it sports outdoor or cultural, they all are customized with style and originality. We can proudly take a look back at all the amazing events and projects which have taken place over the last 27 years.


 Carlo Arendt & Team