Lakes in Jämsä, Finland
Find lakes in Jämsä: county page for 28 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 28 lakes with coordinates
Named lakes
| Lake | Place | Total phosphorus | Chlorophyll-a | Secchi | Year |
|---|---|---|---|---|---|
| Havunjärvi | Jämsä | 16 µg/L | 8.0 µg/L | 1.1 m | 2022 |
| Iso Rautavesi | Jämsä | 20 µg/L | 3.8 µg/L | 1.2 m | 2023 |
| Juoksjärvi | Jämsä | 29 µg/L | 16 µg/L | 0.9 m | 2024 |
| Kalkunjärvi | Jämsä | 11 µg/L | 4.3 µg/L | 2.1 m | 2018 |
| Kalmavesi | Jämsä | 26 µg/L | 13 µg/L | 1.0 m | 2024 |
| Kankarisvesi | Jämsä | 20 µg/L | 6.8 µg/L | 1.5 m | 2026 |
| Kerteselkä Lake | Jämsä | 12 µg/L | 6.5 µg/L | 1.6 m | 2025 |
| Kolhinselkä Eväjärvi | Jämsä | 7.4 µg/L | 3.8 µg/L | 2.6 m | 2022 |
| Kuoksenjärvi | Jämsä | 6.0 µg/L | 3.0 µg/L | 3.0 m | 2026 |
| Kuusjärvi | Jämsä | 7.0 µg/L | 2.5 µg/L | 2.3 m | 2026 |
| Lahnajärvi | Jämsä | 20 µg/L | 11 µg/L | 1.0 m | 2024 |
| Liesjärvi | Jämsä | 4.6 µg/L | 2.9 µg/L | 3.0 m | 2026 |
| Nytkimenjärvi | Jämsä | 7.7 µg/L | 4.1 µg/L | 2.1 m | 2025 |
| Okslammi Lake | Jämsä | 34 µg/L | 20 µg/L | 0.5 m | 2026 |
| Patalahti Lake | Jämsä | 16 µg/L | 8.3 µg/L | 1.6 m | 2024 |
| Pirttijärvi | Jämsä | 20 µg/L | 14 µg/L | 1.1 m | 2024 |
| Pirttijärvi | Jämsä | 11 µg/L | 7.8 µg/L | 1.6 m | 2022 |
| Pitkäjärvi | Jämsä | 4.7 µg/L | 2.6 µg/L | 3.4 m | 2020 |
| Riihijärvi | Jämsä | 23 µg/L | 22 µg/L | 1.0 m | 2026 |
| Saarijärvi | Jämsä | 19 µg/L | 7.1 µg/L | 1.2 m | 2026 |
| Salosvesi-Pettämä | Jämsä | 20 µg/L | 7.6 µg/L | 1.3 m | 2025 |
| Särkijärvi | Jämsä | 14 µg/L | 11 µg/L | 0.8 m | 2024 |
| Syväjärvi | Jämsä | 12 µg/L | 3.4 µg/L | 2.9 m | 2022 |
| Syväjärvi | Jämsä | 14 µg/L | 5.2 µg/L | 1.3 m | 2023 |
| Tervajärvi | Jämsä | 8.8 µg/L | 6.8 µg/L | 2.1 m | 2026 |
| Uuttana Lake | Jämsä | 20 µg/L | 10 µg/L | 1.2 m | 2024 |
| Valkeajärvi | Jämsä | 3.5 µg/L | 2.2 µg/L | 4.0 m | 2026 |
| Valkeajärvi | Jämsä | 6.6 µg/L | 2.3 µg/L | 2.9 m | 2026 |
Frequently asked questions
- How many named lakes are in Jämsä?
- 28 named lakes in Jämsä, Finland, have official phosphorus, chlorophyll-a, and Secchi, 2018–2026. Values are the authority's measurements, shown as reported.
- Where do the Jämsä readings come from?
- Jämsä pages show official phosphorus, chlorophyll-a, and Secchi from the publishing authority, with the year each was taken.
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