Swimming and boating will be temporarily banned on sections of the Aare River in Bern from September as authorities begin major construction work for flood protection and pool renovation projects.

"For safety reasons, swimming and boating will be prohibited from September 22 until spring 2026"
The city and canton of Bern have announced significant restrictions on recreational activities along the Aare River, set to begin this September. The measures come as authorities prepare to undertake major construction work focusing on flood protection and infrastructure improvements. This unprecedented move will affect one of Bern's most popular recreational waterways, known for its vibrant summer culture of swimming and boating activities.
The construction work encompasses two major municipal projects: the flood protection initiative 'Gebietsschutz Quartiere an der Aare' and the comprehensive renovation of the Marzili outdoor pool. Additionally, cantonal authorities will conduct essential maintenance work, including embankment repairs and gravel removal at Schwellenmätteli. The projects are carefully coordinated to minimize disruption, with work scheduled from September 22, 2025, through spring 2026. Energie Wasser Bern will utilize this period to replace utility lines along the Marzili site, integrating multiple infrastructure improvements into one coordinated effort.
The restrictions will significantly impact Bern's popular river culture, particularly affecting swimming and boating enthusiasts. The timing has been strategically planned to begin after the peak summer season, minimizing disruption to the city's beloved river activities. While the construction work will continue through winter months, authorities have structured the project to ensure that regular summer operations can resume in the following season. The Marzili pool closure has been coordinated with other works to optimize the construction timeline and reduce overall impact on public facilities.
To ensure public safety during the construction period, authorities have implemented strict guidelines prohibiting all swimming and boating activities in the affected areas. Clear signage and information points will be installed along the river to mark restricted zones. The public is urged to respect these temporary measures, which are essential for both public safety and the successful completion of the infrastructure improvements. Alternative recreational facilities and activities will be recommended during the construction period.