Kąpielisko Nad Jeziorem Deczno

Poland Lake 1 - Excellent

Kąpielisko nad jeziorem Deczno is a bathing beach located on Lake Deczno in Sulnówko. The beach has a 316-meter shoreline and is designated with a swimming zone. It consistently achieves excellent water quality classification across all monitored years.

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Water

Lake Deczno. Shoreline length: 316 meters.

Location

Sulnówko, Sulnówko, Kujawsko-Pomorskie province, Świecki district. Managed by Vistula-Park Świecie Sp. z o.o., ul. Sienkiewicza 3, 86-100 Świecie.

Facilities

Fenced area, designated swimming zone, beach area for recreation and sports, pontoon/dock, mooring for water equipment, designated grilling/campfire areas, water collection point, disabled access, waste bins, toilet, showers, changing rooms, WOPR flag mast, lifeguard, children's swimming area, children's beach area, pet prohibition, accessible regulations, information board.

Season

19 June 2025 – 31 August 2025. Operating hours: Monday–Thursday 9:00–19:00, Friday–Sunday 9:00–20:00.

Water Quality

Water classification: Excellent (2025). Water quality assessed suitable for bathing at all monitoring dates in 2025, 2024, 2023, 2022, 2021, 2019, 2018, 2017, and 2016. One unsuitable assessment on 19 June 2020 due to cyanobacterial bloom. E. coli maximum permissible concentration: 1000 cfu/100 ml. Enterococci maximum permissible concentration: 400 cfu/100 ml. Most recent monitoring results: E. coli 10, Enterococci 15 (14 August 2025).

Risks

Cyanobacterial bloom occurred on 19 June 2020.