Now you know the principle:

Plus de 130 équipes de deux joueurs s’affrontent avec le sourire et tournent dans les bars et établissements des Vieilles Villes à Delémont, Porrentruy et Moutier selon l’édition !
Cette édition à Delémont aura lieu de 14h00 à 19h00 le samedi 07 novembre 2026
The registration fee is CHF 20 per player (no meal), payable by CASH on the day.

Once you have registered using the form below, you will receive an e-mail with all the information you need about the day. 🙂

If you'd like to see the standings, sign up for future editions and see photos of the day's events, don 't hesitate to follow us on the Ça Jass en Vieille Ville Facebook page!

We look forward to seeing you and sharing this wonderful day with you!

Best regards,

Your Aristotle team

Number of teams registered :

020 / 168

If you're full, don't hesitate to sign up as a reserve team, as every year places become available before the start of the Jass!

Share the event with a friend:

COMPULSORY REGISTRATION
(no unsolicited registrations on the day of the event)

I register myself and my teammate.