The lake reaches a maximum depth of approximately 14 meters.
The water basin was formed specifically to provide material for the nearby A27 motorway construction.
The Stadtwald forest area surrounding the lake covers over 200 hectares of protected green space.
The site includes a dedicated fenced-off area for FKK (Freikörperkultur) bathing.
Water quality is strictly monitored by the Bremen State Health Office during the bathing season.
Am Stadtwaldsee, locally known as the 'Unisee,' is a 28-hectare artificial lake situated in the northern part of the Bremen Stadtwald forest. The lake was created in the 1970s during the construction of the A27 motorway, utilizing excavated sand for the road's foundation. It serves as a central recreational hub for students and city residents, featuring a large sandy beach and extensive sunbathing lawns. The water quality is regularly monitored for swimming suitability throughout the summer months. A designated nudist area is maintained on the northern shore of the lake. The surrounding grounds provide access to the broader Bremen Stadtwald park system, including interconnected walking and cycling trails. The site is managed by the city to balance environmental conservation with intensive public use.
The wooden footbridge on the southern end offering a clear panoramic view of the lake against the forest backdrop.
Bring a portable sunshade, as the primary lawn areas have limited natural tree cover.
Use the bicycle paths that connect the lake directly to the University of Bremen campus.
Visit the northern section if you prefer quieter, more secluded water access points.
Attempting to swim in the non-designated areas near the dense reed beds, which are protected habitats.
Bathing is typically only monitored and recommended during the official summer swimming season.
Public nudity is strictly confined to the designated FKK section on the north shore.
