This event is in the past.It took place on April 18, 2026 at Collège des Bernardins.


Follow the Bièvre river's final stretch as it slips underground and into the Seine. This guided rallye unpacks centuries of hidden hydrology, industrial history, and urban transformation, all starting from a stunning 13th-century Gothic hall.
Free guided walk
Urban exploration
Hidden Paris history
Architecture & heritage
Tips
🎟️reservations open the Monday before
🌊the Bièvre now flows mostly underground
🏛️starts inside a 13th-century Gothic hall
Free
Rallye : Lever de rideau à la Maube, la Bièvre entre en Seine
5th Arr.


Follow the Bièvre river's final stretch as it slips underground and into the Seine. This guided rallye unpacks centuries of hidden hydrology, industrial history, and urban transformation, all starting from a stunning 13th-century Gothic hall.
Free guided walk
Urban exploration
Hidden Paris history
Architecture & heritage
Tips
🎟️reservations open the Monday before
🌊the Bièvre now flows mostly underground
🏛️starts inside a 13th-century Gothic hall
Free
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