Jeleń

Poland Lake 1 - Excellent

Jeleń is a lobelia lake situated among forests and fields in a Natura 2000 protected area. The lake covers 84.544 hectares with a maximum depth of 33.2 metres. A beach, recreational piers, and a viewing promenade are located at the swimming area.

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Water

Lake Jeleń. Area: 84.544 hectares. Maximum depth: 33.2 metres.

Location

Bytów, Bytów district, Pomeranian Voivodeship, Poland. Located at ul. 1-go Maja 15, 77-100 Bytów.

Facilities

Designated swimming zone in water. Beach area for recreation and sports. Pier and molo. Water sports equipment mooring available. Designated grilling and bonfire area. Water intake point. Wheelchair accessible. Waste bins. Toilet. Showers. Changing rooms. WOPR flag mast. Lifeguard. Children's swimming area. Children's beach area. Dogs prohibited. Information board available.

Season

22 June 2025 to 2 September 2025

Water Quality

Water quality classified as excellent for 2025, 2024, 2023, 2022, and 2021. Water is suitable for bathing. E. coli maximum allowable concentration: 1000 CFU/100 ml. Enterococci maximum allowable concentration: 400 CFU/100 ml. Latest measurement on 23/07/2025 showed E. coli at 15 CFU/100 ml and enterococci at 1 CFU/100 ml.