Loire-Atlantique , with its rich historical and industrial heritage, offers numerous fascinating sites for urban exploration enthusiasts, or urbex . This article presents five must-see sites in Loire-Atlantique, each offering a unique and captivating experience for explorers curious to discover abandoned places.
1: The Former Submarine Base of Saint-Nazaire
History and Significance: Built during World War II, the former submarine base of Saint-Nazaire is an impressive military relic. This massive site, once used by German submarines, is now an iconic location for urban exploration.
Site Features
- Infrastructure: Huge cells for submarines, tunnels and technical areas.
- State of disrepair: Well preserved, but some parts are closed for safety reasons.
- Access: Some areas are accessible to the public, others require special permits.
2: The Abandoned Castle in the Gâvre Forest
A Noble Relic: The abandoned castle of the Gâvre Forest is a magnificent 19th-century building, lost in the middle of the woods. This romantic and mysterious site is perfect for urban exploration enthusiasts.
Site Features
- Architecture: Castle with turrets, outbuildings and park.
- State of disrepair: Partially in ruins, some parts are still well preserved.
- Access: Access is free but requires discretion and respect for the premises.
3: The Old Paper Mill of Nantes
An Industrial Relic The former paper mill in Nantes is an abandoned industrial site that offers a fascinating setting with its vast workshops and deserted machines.
Site Features
- Infrastructure: Production workshops, offices and industrial equipment.
- State of disrepair: Largely in ruins, some structures are still accessible.
- Access: Access requires caution and preparation, as some areas may be unstable.
4: The Old Psychiatric Hospital of Machecoul
A Forgotten Place of Care The former psychiatric hospital in Machecoul is a fascinating site for urban explorers, offering a poignant glimpse into the history of psychiatric care.
Site Features
- Architecture: Hospital buildings, treatment rooms and wide corridors.
- State of disrepair: Largely in ruins, some structures remain accessible.
- Access: Access is restricted and requires discretion and caution.
5: The Abandoned Village near Carquefou
A Place Out of Time The abandoned village near Carquefou is a collection of deserted houses offering total immersion in a bygone past, perfect for urban explorers.
Site Features
- Architecture: Stone houses, church and other village buildings.
- State of disrepair: Some houses are still standing, others are in ruins.
- Access: Access is free, but requires a hike to get there.
Conclusion
The Loire-Atlantique department offers a multitude of fascinating urban exploration sites for fans of urban exploration. From the former submarine base in Saint-Nazaire to the abandoned castle in the Forêt du Gâvre, passing through the old paper mill in Nantes and the former psychiatric hospital in Machecoul, each location offers a unique adventure. By respecting safety rules and property rights, you can experience memorable explorations and discover the hidden treasures of this department. Happy exploring!




