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Prefecture of French Guiana
The Prefecture of French Guiana building in Cayenne is one of the city's most architecturally significant structures, boasting a rich administrative history. It was originally constructed between 1749 and 1752 as a Jesuit convent before being repurposed for various government functions following the expulsion of the order. Located on the Place de Grenoble, the building is characterized by its classic colonial style, featuring wide galleries and a symmetrical facade that reflects 18th-century French architectural principles. Today, it serves as the official seat of the Prefect, representing the central authority of the French state within the territory. The careful restoration of the edifice has preserved its historical character while integrating modern administrative requirements. It stands as a testament to colonial urban planning and Cayenne's longstanding role as a political and administrative hub for over 250 years. Visitors often admire its distinctive yellow and white facade, which remains a cornerstone of the historic city center's identity.
- Location: French Guiana
- Top sights: Cathédrale Saint-Sauveur · Témoins de Jéhovah · Statue de Félix Éboué
- Nearby: Kaw Marshes (33 km)
Best time to visit & climate
The most pleasant time to visit is Aug–Oct.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 |
| Rain mm | 300 | 264 | 251 | 369 | 504 | 334 | 217 | 109 | 54 | 58 | 110 | 303 |
📋 Practical info
Geography
Facts
- Construction period from 1749 to 1752
- Original use as a Jesuit convent
- Located on the Place de Grenoble
- Classic French colonial architecture
- Official seat of the Prefect of Guiana
- Oldest administrative building in the city
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
© OpenStreetMap contributors · OpenRouteService
Sights in the town Prefecture of French Guiana (10)
Musée départemental Alexandre Franconie🏛 museum
Departmental museum in Cayenne, exhibits natural and cultural history.
Mosquée Assalam Cayenne
Mosque in Cayenne, prayer house for the Muslim community.
Impact de Jésus Christ
Christian congregation in Cayenne, center for prayer and Bible study.
Église Mondiale⛪ church
Church in Cayenne, worship place for a Christian denomination.
Maison Félix Éboué🏛 museum
Museum in Félix Éboué's former home in Cayenne, showcases his life.
Place Léopold Héder🌳 park
Square in Cayenne, lined with trees, used for public gatherings and rest.
Sights nearby
Frequently asked questions
What is the Prefecture building?
What is the history of the building?
Can you visit the Prefecture?
Where is the building located?
Is it architecturally interesting?
Prefecture of French Guiana: where is it located?
Prefecture of French Guiana: what is there to see?
Prefecture of French Guiana: when is the best time to visit?
Prefecture of French Guiana: why is it worth visiting?



















