Kąpielisko Miejskie w Ostrołęce
Bathing site in Ostrołęka.
22.4°
Celsius
✅
Safe to swim
Sanitary rating: suitable. Test: July 31, 2026, next: Aug. 17, 2026.
Sanitary rating: history
| Test date | Rating | E. coli | Enterococci |
|---|---|---|---|
| July 31, 2026 | Suitable for swimming | 46 | 39 |
| July 7, 2026 | Suitable for swimming | 30 | 25 |
| June 17, 2026 | Suitable for swimming | 15 | 16 |
| Aug. 22, 2025 | Suitable for swimming | 94 | 250 |
| Aug. 1, 2025 | Suitable for swimming | 77 | 53 |
| July 3, 2025 | Suitable for swimming | 77 | 16 |
| June 16, 2025 | Suitable for swimming | 46 | 78 |
| Aug. 26, 2024 | Suitable for swimming | 386 | 370 |
Multi-year classification
| Year | Classification |
|---|---|
| 2025 | Good |
| 2024 | Good |
| 2023 | Good |
| 2022 | Good |
| 2021 | Unclassified |
| 2020 | Unclassified |
Bathing season: June 20, 2026 - Sept. 6, 2026
On the beach
🏊 Lifeguard 🚻 Toilets 🚿 Showers 👕 Changing rooms 🗑️ Bins ♿ Access 🛶 Pier 🔥 Grill / campfire 🚧 Fenced area- Bathing season
- June 20, 2026 - Sept. 6, 2026
- Opening hours
- 10:00 - 18:00
- Shoreline length
- 80 m
- Operator
- Urząd Miasta Ostrołęka Plac gen. Bema 1 Ostrołęka [email protected] 297 646 811
The Narew River is a major lowland river. The swimming area is located between km 147+600 and km 147+700 of the river’s length, within the city of Ostrołęka. The length of the bathing area’s shoreline is 96 m. The risk of cyanobacteria, macroalgae, and phytoplankton blooms is low. Download the water profile for the bathing area
Frequently asked questions
Is it safe to swim in Kąpielisko Miejskie w Ostrołęce?
Safe to swim. Sanitary rating: suitable.
What is the water temperature in Kąpielisko Miejskie w Ostrołęce?
22.4°C (measured 21.08.2026).
Is there algae in Kąpielisko Miejskie w Ostrołęce?
No algae bloom reported. Check the status regularly in season.
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