Zwoleń

Poland River 1 - Excellent

The Sports and Recreation Complex bathing area at Zwoleń Reservoir is located at the Kompleks Sportowo-Wypoczynkowy "Nad Zalewem" facility. The sandy beach area offers water bike and kayak rentals, a children's playground, camping cottages 150 metres away, and a tent field. The bathing area features a polyethylene pontoon with designated swimming zones for adults and children.

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Water

Zwoleń Reservoir. Shoreline length: 45 metres.

Location

Zwoleń, Sportowa street, Mazovian Voivodeship, Zwoleń County, postal code 26-700. The facility is located at ul. Sportowa adjacent to the Sports and Recreation Complex.

Facilities

Toilets, showers with changing rooms, sandy beach, pontoon with separate zones for adults and children, lifeguard, WOPR flag mast, disabled access, waste bins, signage board, bathing regulations available for review, water recreation and sports zone, mooring facility for water equipment, domestic animals prohibited.

Season

1 July 2025 to 31 August 2025. Opening hours: 11:00 to 19:00.

Water Quality

Classification: Excellent quality (2025, 2024, 2023, 2022). Monitoring shows E. coli levels up to 77 jtk(NPL)/100 ml and enterococci up to 300 jtk(NPL)/100 ml in historical records. Maximum permitted concentrations: E. coli 1000 jtk(NPL)/100 ml, enterococci 400 jtk(NPL)/100 ml. Red flag raised as of 31 August 2025 due to cyanobacteria bloom causing water to be unsuitable for bathing.

Risks

Cyanobacteria bloom as of 31 August 2025.