Le Dormantastique

The fantastic, imaginary, and literary festival at Dormans Castle

Dormans — Marne (51) Since 2015
Literature Science Fiction Fantasy
Le Dormantastique
Edition
2026
Le Dormantastique

About Le Dormantastique

Le Dormantastique is a fantastic, imaginary, and literary festival held every summer in the park of Dormans Castle, in the Marne. Organized by La Guilde Dormaniste since 2015, this free festival offers two days of author and illustrator signings, an artisan market, concerts, cosplay contests, retrogaming, fencing demonstrations, and on-site catering. Each edition adopts an original and quirky theme centered around the carrot.
Dates 18 Jul — 19 Jul 2026
Location Dormans (51)
Prices Free
Status Confirmed
Edition 2026

Le Dormantastique — edition 2026

Tome XI of Le Dormantastique. Theme: "Carrot Player One," a dive into futuristic universes and science fiction. New: night market.

Le Dormantastique - Tome XI (2026)

Tome XI of Le Dormantastique will take place on July 18 and 19, 2026, in the park of Dormans Castle. Under the theme "Carrot Player One", this 11th edition will immerse visitors in futuristic and science fiction universes. New for this edition: a night market will extend the experience into the evening. The program will again feature signings, an artisan market, concerts, cosplay, retrogaming, and fencing.

Highlights Le Dormantastique 2026

  • Theme "Carrot Player One" - futuristic and science fiction universes
  • New: night market
  • Author and illustrator signings
  • Cosplay contest
  • Retrogaming and contemporary games

Prices Le Dormantastique 2026

Free admission
Edition 2027

Le Dormantastique — 2027 edition

The 2026 edition was held from 18 July to 19 July 2026. The dates for the 2027 edition have not been announced yet. This page will be updated as soon as the official programme is published.

Practical information

Practical information — Le Dormantastique

Access

The festival takes place in the park of Dormans Castle, accessible from Avenue des Victoires.

  • Address: Avenue des Victoires, 51700 Dormans
  • By car: From Reims (50 min) or Épernay (25 min) via RD3
  • Parking: Parking available near the castle

Hours

  • Saturday and Sunday, times announced on the official website

Prices

  • Free admission

Contact

  • Website: www.ledormantastique.fr
  • Facebook: Le Dormantastique

A fantastic festival in the heart of a Champagne castle

Since 2015, the festival Le Dormantastique transforms the park of Dormans Castle into a fantastic and imaginary universe every summer. Driven by La Guilde Dormaniste, an association of enthusiasts, this free festival blends literature, fantasy, science fiction, medieval fantasy, and geek culture in an exceptional heritage setting, on the banks of the Marne.

Quirky and creative themes

Each edition of Le Dormantastique adopts an original theme, often centered around the carrot, the festival's quirky mascot. Tome X (2025) was titled "No Mercy for Carrot Ball Z," while Tome XI (2026) dives into the futuristic universe of "Carrot Player One." These humorous themes set the tone for a festival that doesn't take itself too seriously while offering a quality program.

Authors, artisans, and artists

The Le Dormantastique program brings together authors and illustrators of fantasy, science fiction, and imaginary genres for signing sessions and public meet-and-greets. An artisan market offers jewelry, decorative items, costumes, and accessories created by artisans specializing in the fantasy universe. Concerts spanning different musical eras liven up the two days.

Cosplay, games, and demonstrations

The festival features a cosplay contest that attracts costumed participants from all over the region, retrogaming and contemporary games, as well as fencing demonstrations by the Quinte Septime company. The festive and family-friendly atmosphere is enhanced by an on-site bar and food area.

An exceptional heritage setting

The Dormans Castle and its park provide an ideal setting for a festival dedicated to the imagination. Overlooking the Marne Valley and the Champagne vineyards, this historic site welcomes visitors in a green and picturesque environment, halfway between Épernay and Château-Thierry.

Where does it take place — Le Dormantastique

Parc du Château de Dormans
Avenue des Victoires, 51700 Dormans, 51700 Dormans

Le Dormantastique in brief

Literature Science Fiction Fantasy Medieval Family Playful Outdoor Free Participatory Marne

History of Le Dormantastique

Edition 2025 Jul 2025

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