The lakes originated as open-cast gravel pits active during the 20th century before being flooded for recreational use.
The Habermannsee serves as a primary swimming lake, while the adjacent Elsensee is largely reserved for ecological preservation and angling.
The area acts as a significant green corridor for local wildlife, including various waterfowl and amphibians.
Parts of the site are designated as 'Landschaftsschutzgebiet' (Landscape Protection Area) to maintain its natural character.
Kaulsdorfer Seen is a collection of former gravel pits in Berlin-Kaulsdorf that have been reclaimed as a local recreation area consisting primarily of the Habermannsee and Elsensee. The site features designated swimming zones, sandy beaches, and surrounding walking paths that are popular for cycling. Much of the area is part of a protected landscape, aiming to preserve the ecological diversity of the reclaimed water bodies. The water quality is regularly monitored, making it a reliable destination for swimming during warmer months. The terrain is flat, featuring a mix of deciduous forests and open meadow sections. There is no official infrastructure for water sports like sailing or motorboating, keeping the environment tranquil. The lakes are connected by a network of trails that link with the wider Berlin-Brandenburg cycling path system.
The elevated paths along the eastern bank of the Habermannsee during sunset.
Bring a portable picnic blanket as seating options are limited to natural grassy clearings.
Water visibility is high, so bring goggles if you plan to swim.
Carry out all waste, as bin availability is limited in the more remote sections of the trail.
Attempting to swim in the Elsensee where it is prohibited for habitat protection; expecting large-scale amenities like high-end cafes or lifeguarded facilities.
Respect designated swimming zones and refrain from entering restricted ecological preservation areas; dogs must be kept on a leash in protected zones.