2 swimming spots in Ciechanów, Mazowiecki regionalny: 1 swimming lake and 1 indoor pool. Official water-quality classification for the 2025 season: 1× excellent. There are 2 more swimming spots within 30 km.
Every spot shows water quality, weather, water temperature and — on the North Sea — the tides.
All swimming spots in Mazowiecki regionalny · Swimming spots in Poland · View on the map