Lakes in Mäntsälä, Finland
Find lakes in Mäntsälä: county page for 18 named lakes in Finland. Official surface phosphorus, chlorophyll-a, and Secchi, shown as the authority reports them; none is a swim-safety class.
Lake map
Map shows 18 lakes with coordinates
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Named lakes
| Lake | Place | Total phosphorus | Chlorophyll-a | Secchi | Year |
|---|---|---|---|---|---|
| Hunttijärvi | Mäntsälä | 31 µg/L | 22 µg/L | 1.4 m | 2024 |
| Iso-Saikari Lake | Mäntsälä | 53 µg/L | 82 µg/L | 0.4 m | 2021 |
| Iso-Vuotava Lake | Mäntsälä | 26 µg/L | 22 µg/L | 0.7 m | 2025 |
| Isojärvi | Mäntsälä | 88 µg/L | 110 µg/L | 0.4 m | 2025 |
| Joutsjärvi | Mäntsälä | 82 µg/L | 32 µg/L | 0.6 m | 2024 |
| Keravanjärvi | Mäntsälä | 31 µg/L | 21 µg/L | 1.0 m | 2026 |
| Kilpijärvi | Mäntsälä | 85 µg/L | 135 µg/L | 0.3 m | 2025 |
| Korpijärvi | Mäntsälä | 20 µg/L | 14 µg/L | 0.8 m | 2021 |
| Lammijärvi | Mäntsälä | 35 µg/L | 70 µg/L | 0.3 m | 2021 |
| Mäkijärvi | Mäntsälä | 10 µg/L | 5.5 µg/L | 2.0 m | 2017 |
| Pitkäjärvi | Mäntsälä | 70 µg/L | 61 µg/L | 0.6 m | 2024 |
| Pivanjärvi | Mäntsälä | 10 µg/L | 6.5 µg/L | 2.1 m | 2025 |
| Sääksjärvi | Mäntsälä | 39 µg/L | 27 µg/L | 1.0 m | 2024 |
| Sahajärvi Eli Hautjärvi | Mäntsälä | 34 µg/L | 13 µg/L | 0.9 m | 2024 |
| Sulkavanjärvi | Mäntsälä | 89 µg/L | 39 µg/L | 0.5 m | 2026 |
| Suojärvi | Mäntsälä | 25 µg/L | 13 µg/L | 1.0 m | 2023 |
| Vähäjärvi | Mäntsälä | 15 µg/L | 6.7 µg/L | 1.5 m | 2025 |
| Venunjärvi | Mäntsälä | 18 µg/L | 19 µg/L | 1.1 m | 2025 |
Frequently asked questions
- How many named lakes are in Mäntsälä?
- 18 named lakes in Mäntsälä, Finland, have official phosphorus, chlorophyll-a, and Secchi, 2017–2026. Values are the authority's measurements, shown as reported.
- Where do the Mäntsälä readings come from?
- Mäntsälä pages show official phosphorus, chlorophyll-a, and Secchi from the publishing authority, with the year each was taken.