Massae Diebus – Medieval Fantasy and Cosplay Festival
The medieval fantasy and cosplay festival in the heart of Massa Marittima
About Massae Diebus
A day of magic within the medieval walls of Massa Marittima
When summer arrives, the historic center of Massa Marittima, a medieval jewel of the Maremma in the province of Grosseto (Tuscany), changes its face: for one day, it becomes the stage for Massae Diebus, a festival dedicated to the world of medieval fantasy and cosplay. Knights in armor, fairies, elves, dragons, and characters from fantasy films and literature fill the alleys and squares in an atmosphere suspended between historical re-enactment and fantasy imagination.
The heart of the festival: Piazza Garibaldi
The hub of the event is Piazza Garibaldi, where at 5:30 PM the themed craft market, food areas, and a selfie zone with fantasy settings designed for photography and cosplay enthusiasts open to the public. From here, shows and entertainment begin, continuing until late evening and engaging both adults and children.
Combat, fire, and music
The Massae Diebus program showcases the most beloved elements of the genre: stage sword fighting by the Cavalieri di Ildebrandino, fire shows and pyrotechnic dance, wandering music that accompanies the public through the village streets, as well as jugglers, jesters, and street performers. The highlight of the evening is the famous parade of elves and fairies, followed by a competition awarding the best costume.
- Themed craft market and fantasy merchandise
- Stage combat and sword duels
- Fire shows and pyrotechnic dance
- Wandering music and street performers
- Parade of elves and fairies
- Cosplay parade and contest
- Food areas with themed menus
Cosplay in the Maremma village
Massae Diebus is a highly anticipated event for the Tuscan cosplay community: those who wish to can participate in costume, helping to create the fantastic atmosphere that makes the event unique. The exceptional backdrop of Massa Marittima—with its cathedral, the Sienese Cassero, and the city walls—does the rest, turning a visit to the village into an adventure between history and imagination. The event also features a twin autumn edition dedicated to the darker tones of fantasy.
An event for everyone
Admission is free and the family-friendly format makes Massae Diebus suitable for all ages: families, fantasy fans, and curious visitors can enjoy a unique day in the heart of the Maremma, just a few kilometers from the sea and the Metalliferous Hills.
Massae Diebus — edition 2026
The 2026 edition of Massae Diebus is scheduled for Saturday, July 4, 2026, in Massa Marittima (Grosseto), with doors opening at 5:30 PM in Piazza Garibaldi. As per tradition, the medieval fantasy and cosplay festival features a themed craft market, street music, jousts and stage combat, a parade of fairies and elves, and numerous other activities. Admission is free and visitors are encouraged to attend in costume.
Programme Massae Diebus 2026
Saturday, July 4, 2026 — Piazza Garibaldi
- 5:30 PM — Opening of the craft market, food areas, and selfie zone with fantasy settings
- Afternoon/Evening — Wandering music through the village streets
- Stage combat and sword duels by the Cavalieri di Ildebrandino
- Fire shows and pyrotechnic dance
- Parade of elves and fairies in the historic center
- Cosplay parade and contest with awards for the best costume
The detailed 2026 line-up (artists, precise show times, and guests) will be announced by the organization in the weeks leading up to the event. The structure follows the established format of past editions; for updates, please contact the organizers ([email protected]).
Highlights Massae Diebus 2026
Prices Massae Diebus 2026
Practical information — Massae Diebus
How to get there
Massa Marittima is located in the Maremma area of Grosseto, Tuscany. By car, from the SS1 Aurelia, continue inland following signs for Massa Marittima; the nearest train station is Follonica (on the Tyrrhenian line), which is connected to the town center by bus. The historic center is largely pedestrianized: it is recommended to park in the areas outside the city walls.
Hours and admission
The event takes place in Piazza Garibaldi starting at 5:30 PM and continues until late evening. Admission is free.
Information and contacts
For information: tel. +39 339 7479372 / +39 339 8905012, email [email protected]. Massa Marittima Tourist Office: +39 0566 906554.
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Where does it take place — Massae Diebus
Piazza Garibaldi
Piazza Garibaldi, 58024 Massa Marittima