Incident Details

Rock en Seine is an annual five-day, multi-genre music festival that will take place from August 26 to 30 at the Domaine National de Saint-Cloud. The festival drew approximately 150,000 attendees in 2025 and will increase security and crowd density around the venue. During the festival, public transportation will experience heavy congestion, resulting in transit delays, especially through the Boulogne – Pont de Saint-Cloud subway station.

Traveler Safety

SafeAbroad travelers are advised to allow additional travel time, plan alternate routes in advance, and remain vigilant in crowded areas.