W PRIZE 2027 – CHÂTEAU D’IF

W PRIZE 2027 – CHÂTEAU D’IF is the twelfth edition of the W Prize, organized by Fondation Wilmotte for architecture students and recent graduates. The brief asks for a light, reversible and temporary intervention at Château d’If, bringing heritage, performance, artistic practice and the Mediterranean landscape into one proposal without permanently altering the monument.
The official material states that registration closes on 1 February 2027 “at midnight” but does not identify the time zone or resolve whether midnight means the start or end of the stated date. The countdown below is therefore indicative and assumes the end of 1 February in France (22:59 UTC). Entrants should register earlier and confirm the portal deadline directly.
Competition overview
| Official title | W PRIZE 2027 – CHÂTEAU D’IF |
|---|---|
| Organizer | Fondation Wilmotte, with support stated from the French Ministry of Culture, DRAC Provence-Alpes-Côte d’Azur and the Centre des Monuments Nationaux. |
| Site | Château d’If and its maritime setting off Marseille, France. |
| Competition type | International student and recent-graduate ideas competition; the brief does not promise construction. |
| Eligibility | Architecture students and graduates after 1 January 2024 from eligible European, Swiss, Serbian, Montenegrin, Ukrainian and Georgian architecture schools; UK students remain eligible. Individuals or teams of up to two. |
| Entry fee | Free. |
| Registration | 1 February 2027 at “midnight”; no official time zone and an ambiguous midnight convention. |
| Submission | 15–28 February 2027. The reviewed official texts refer both to email delivery and to a dedicated upload page; registered entrants should follow the current portal instruction. |
| Languages | French or English. The French rules prevail in a conflict. |
Design brief
The proposal may combine three related dimensions: a temporary venue within or around the castle; a maritime extension such as a floating stage or cultural platform; and an immersive artistic layer visible from the island, sea or Marseille. The intervention must be independent, dismantlable and compatible with the protected monument and the natural setting of Calanques National Park.
Surface areas are deliberately left open. That freedom shifts responsibility to the entrant: the design should show how temporary structure, visitor movement, assembly, reversibility and the relationship between land and water can be resolved without using the site merely as scenery.
Submission requirements
| Boards | Three separate A1 landscape PDF boards, each under 10 MB at 300 dpi, plus an A4 landscape compilation of the three boards under 5 MB. |
|---|---|
| Minimum drawings | Masterplan, floor plan, sections, elevations and images; orientation and scale must be shown. |
| Written statement | Project explanation of up to 500 words, A4 portrait, supplied as PDF, DOC or DOCX. |
| Optional material | Video up to two minutes and under 10 MB. |
| Administrative proof | School-enrolment certificate or qualifying architecture diploma for each team member. |
| Anonymity | The A1 boards must not reveal entrant identities, although the published file-naming instructions use participant names. Entrants should follow the current portal guidance if the organizer clarifies this tension. |
Prizes, jury and rights
| First prize | EUR 8,000 (about USD 8,954 on 23 October 2026). |
|---|---|
| Second prize | EUR 6,000 (about USD 6,716). |
| Third prize | EUR 3,000 (about USD 3,358). |
| Travel | The organizer states that travel and accommodation for the three winning teams will be covered for the Venice award event. Attendance is required to retain the listed awards. |
| Jury | An international panel of architects, journalists, urban planners and other qualified figures; individual names were not published in the reviewed rules. |
| Evaluation | Site analysis, originality, quality of the architectural and urban graft, presentation quality and clarity. The jury may withhold prizes. |
| Rights | Entrants retain ownership and exploitation rights. The organizer reserves non-commercial use of projects and entrant identities for exhibition, publication and communication without a time limit. |
Organizer and context
Fondation Wilmotte presents the W Prize as a recurring program focused on contemporary interventions in European heritage settings. The 2027 edition is supported by public heritage institutions, but the competition remains an ideas and exhibition program: publication and display in Venice are documented outcomes, while implementation at Château d’If is not guaranteed.
✦ ArchUp Competition Review
The brief is professionally valuable because it makes reversibility, temporary loading and heritage legibility central design questions rather than decorative afterthoughts. The requirement to work across castle, island and sea also demands a convincing operational sequence, not only an atmospheric image.
The principal cautions are procedural. The midnight registration wording lacks a stated time zone, the submission channel is inconsistent across the official texts, and the named jury is not yet available. Teams should register well before the last day, retain written confirmation of the upload route and test file sizes early. The cash awards are clear, but exhibition is not a promise that the proposal will be built.
Source reviewed: official W Prize 2027 page and rules published by Fondation Wilmotte, accessed 24 October 2026. Currency equivalents use the European Central Bank reference rate of EUR 1 = USD 1.1193 on 23 October 2026.
Related competitions — Editors’ selection
For related archive reading, the Persian Garden Suite tests temporary architectural presence in a cultural setting, while the William Gladstone School academic-wing competition addresses intervention beside an established heritage building.
Indicative time remaining to register
The official wording says 1 February 2027 “at midnight” without a time zone. This display assumes the end of that date in France, converted to 22:59 UTC, for guidance only.
Official brief and registration
Check the live rules and portal instructions before registering or submitting files.






