Three Valleys Steam Train

Come and see the "Chemin de Fer à Vapeur des 3 Vallées," one of the nicest Museum lines in Europe. 

Go back in time on board a real steam train and travel through the "Three Valleys" with their amazing landscapes. Leaving from Mariembourg the train goes to Nismes, Olloy/Viroin and Vierves, before reaching Treignes, the terminus of our journey and also the last station before the French frontier.

Bikes and Wheelchairs can be carried.
Come and see our Bar/Dining car.
On reservation we can organise special celebration meals throughout the year.

2020 Special Days:
  • February 14, 15 and 16 : Valentine's Day Steam Train (subject to prior booking).
  • April 12 and 13 : Easter's Steam Train.
  • June 6 : Barbecue Restaurant Car (subject to prior booking).
  • July 5 : Treignes, the museums' village.
  • July 19 : all kinds of machinery and tools.
  • July 21: Model Train Day.
  • August 15: Arts & Crafts Market.
  • September 5: Regional Produce Restaurant Car (subject to prior booking).
  • September 26 and 27 : STEAM TRAIN FESTIVAL (cancelled!)
  • October 24 and 25 : Halloween Steam Train.
  • December 12 and 13: Father Christmas Steam Train.
  • A5 Charleroi-Couvin • By train: Line 132 Charleroi-Couvin • In Mariembourg: Departure from Locomotive Depot
Book online

Embarquez à bord du train à vapeur des 3 vallées pour une chasse aux oeufs dont vos enfants se souviendront ! Une excursion à faire en famille, à Pâques.

Un voyage authentique

Fêtez Pâques en famille à bord du mythique train à vapeur du Chemin de fer des 3 vallées. Embarquez dans la vieille locomotive et laissez-vous charmer par les magnifiques paysages. Pour les enfants, ce sera sans nul doute une chasse aux oeufs inoubliable !

En pratique

Voyage en train vapeur :

  • 14h20 : Départ du train de Pâques
  • 15h : Chasse aux oeufs à Treignes et visite du musée
  • 16h20 : Retour en train vapeur
  • 17h : Arrivée à Mariembourg

Une chouette escapade pour les petits et les grands !

Get up close to various steam locomotives and ancient train carriages present for this festival. Go back to your childhood in Mariembourg from 27 to 28/09/14!

2014 is a special year, and the theme is: "1914...The Great War...100 years later".

There'll be around 10 steam locomotives and trains will circulate non-stop between Mariembourg and Treignes!

From 10am to 8pm. (Departures are guaranteed every 55 minutes).

The Three Valleys Steam Railway will offer related activities and food. This event is held in a region which is perfect for walks.

Exhibition and sale of miniatures, books and souvenirs...

And, various types of snacks available.

Join the Festival Vapeur community on Facebook!