The lake was constructed by forced laborers during the German occupation of Poland in World War II.
It covers an area of approximately 37 hectares.
The Bogdanka River, which feeds the reservoir, originates from the nearby Strzeszyńskie Lake.
The area is a recognized habitat for numerous waterfowl species, including coots and mallards.
The reservoir is managed by the Poznań Municipal Sports and Recreation Centres (POSiR).
Lake Rusałka is an artificial reservoir located in the northwestern part of Poznań, created by damming the Bogdanka River in 1943. It functions as a primary recreational hub for the city, offering a 3.6-kilometer perimeter trail that is popular with runners, cyclists, and walkers. The lake features sandy beaches and designated swimming areas monitored by lifeguards during the summer season. Water sports enthusiasts utilize the reservoir for pedal boat rentals and kayaking. The surrounding forest area serves as a significant green lung for the city, connecting to the larger Strzeszynek landscape complex. A permanent concrete pier provides access for swimmers and sunbathers. The site is part of the Poznań Water Node, contributing to the local ecosystem and flood management system.
The wooden footbridge near the central beach area offering views across the water toward the forested horizon.
Bring insect repellent, as the surrounding wooded areas are active with mosquitoes during summer evenings.
Use the bicycle racks located near the main entrance if arriving by bike, as the main beach area can get crowded.
Stick to the marked perimeter path to avoid trampling protected forest undergrowth.
Do not attempt to swim in areas marked as prohibited or outside the guarded beach zones due to unpredictable water depth.
Lifeguard services are provided only during the summer season; swimming is officially discouraged or restricted outside of these dates.
Public nudity is prohibited on the beaches; observe designated swimming zones and keep pets on leashes in crowded sectors.