• Attractions
  • Train/tram/tourist train

Enjoy a travel through time aboard this authentic steam train, a wonderful way to discover the Viroin and Haute-Meuse valleys in Wallonia.

Chemin de fer à vapeur des 3 vallées

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The steam railway of the three valleys or CFV3V goes from Mariembourg to Treignes, via  Nismes, Olloy-sur-Viroin and Vierves, the latter being listed as one of the prettiest villages in Wallonia. You are sure to fall under the charm of the picturesque landscapes along the way.

You can learn more about this network, famous in Europe for its beauty at the Musée du Chemin de Fer à Vapeur des Trois Vallées.

Special events to put in your agenda

  • February: Valentine's day train, booking required
  • April: Easter train
  • June: BBQ train, booking required
  • July: model trains day
  • August: terroir products market
  • September: terroir products train (booking required), steam fest
  • October: Halloween train
  • December: Christmas train

Details and exact dates can be found on the official website.



    COVID : We do our best to keep you informed. It's best, however, to check the latest news with the attraction you are visiting, or operator you have booked an activity with. The Covid Safe Certificate is mandatory, as is wearing masks for anyone over the age of 6. Planning to go for a walk in the Haute Fagnes, enjoy the magic of Christmas, maybe find a place for a well deserved break? Read our travel advice.
    This information is given for indication purposes only, best to check with the site you hope to visit before heading there - by phone, email, social media or simply by visiting their website.

    Discount voucher


    on the price of an individual ticket
    Validity date: from 01-01-2022 au 31-12-2022
    • Offer valid throughout 2021 (outside special events)
    • 11.70€ instead of 13€ for adults, 7.20€ instead of  8€ for children
    • Valid for 4 persons max per voucher.
    • Cannot be combined with any other ongoing promotion or offer
    • This voucher must be printed and given to the ticket office on arrival
    • If booking online, please contact the site first to know which process to follow to enjoy this promotion

    Please click here to see the list of facilities and activities accessible to visitors with reduced mobility. Wallonia has developed the Access-i program to give travellers a clear understanding of what the infrastructures offer.

    Please note, on this site:

    • A specially equipped coach has been adapted for travellers in a wheelchair




    Access for PRM (autodeclared) - Car parking - Motor Home parking - Cycle rack - Parking


    Pets allowed


    Guide available/individuals - DE - EN - FR - NL - Audioguide/mobile app/tablet

    Discount vouchers

    Discount vouchers