139 recurring editorial dates for France, from 14 September 2026 to 31 December 2027. One fact per row of the source dataset:

Les Créavores (2026). Marronniers 2026-2027. Mendeley Data, V1.
doi:10.17632/gcgm8ztmcd.1 (CC BY 4.0)

Dates are date(Year, Month, Day) terms (first day of the event). Categories: ferie, fete, commercial, journee, vacances, saison.

See also

- https://lescreavores.fr/outils/generateur-calendrier-editorial/

license

- Code: MIT. Data: CC BY 4.0.

 marronniers_du_mois(+Annee:integer, +Mois:integer, -Marronniers:list) is det

Marronniers is the list of Date-Nom pairs starting in the given month, sorted by date.

 prochain_marronnier(+Depuis, -Marronnier) is semidet

Marronnier is the first marronnier(Date, Nom, Categorie, Source) whose Date is on or after Depuis (a date(Y,M,D) term).

 marronniers_par_categorie(+Categorie:atom, -Noms:list) is det

Noms is the list of names in Categorie, in chronological order.

 marronnier(?Date, ?Nom, ?Categorie, ?Source) is nondet