Zalew Żyrardowski
Bathing site in Żyrardów, żyrardowski county.
21.8°
Celsius
✅
Safe to swim
Sanitary rating: suitable. Test: Aug. 19, 2026, next: Aug. 18, 2026.
Sanitary rating: history
| Test date | Rating | E. coli | Enterococci |
|---|---|---|---|
| Aug. 19, 2026 | Suitable for swimming | 30 | 46 |
| July 30, 2026 | Suitable for swimming | 759 | 365 |
| July 14, 2026 | Suitable for swimming | 30 | 30 |
| June 19, 2026 | Suitable for swimming | 160 | 113 |
| Aug. 19, 2025 | Suitable for swimming | 16 | 1 |
| July 28, 2025 | Suitable for swimming | 20 | 96 |
| July 9, 2025 | Suitable for swimming | 55 | 43 |
| June 12, 2025 | Suitable for swimming | 253 | 169 |
Multi-year classification
| Year | Classification |
|---|---|
| 2025 | Good |
| 2024 | Good |
| 2023 | Good |
| 2022 | Sufficient |
| 2021 | Sufficient |
| 2020 | Sufficient |
| 2019 | Sufficient |
| 2018 | Good |
Bathing season: June 20, 2026 - Aug. 30, 2026
On the beach
🏊 Lifeguard 🚻 Toilets 🚿 Showers 👕 Changing rooms 🗑️ Bins ♿ Access 🛶 Pier 🔥 Grill / campfire 🚧 Fenced area- Bathing season
- June 20, 2026 - Aug. 30, 2026
- Opening hours
- 10:00 - 20:00
- Shoreline length
- 90 m
- Operator
- Aqua Żyrardów Sp. z o.o. ul. Rotmistrza Witolda Pileckiego 25/27, 96-300 Żyrardów [email protected] +48 46 854-16-46
Żyrardów Reservoir on the Pisia Gągolina watercourse, left bank. National bathing area code 1438PKAP0001. The bathing area is 50 m long along the shoreline. Download the water profile for the bathing area
Frequently asked questions
Is it safe to swim in Zalew Żyrardowski?
Safe to swim. Sanitary rating: suitable.
What is the water temperature in Zalew Żyrardowski?
21.8°C (measured 21.08.2026).
Is there algae in Zalew Żyrardowski?
No algae bloom reported. Check the status regularly in season.
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