Lakes in Lohja, Finland
Find lakes in Lohja: county page for 79 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 79 lakes with coordinates
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Named lakes
| Lake | Place | Total phosphorus | Chlorophyll-a | Secchi | Year |
|---|---|---|---|---|---|
| Ahvenalampi | Lohja | 12 µg/L | 11 µg/L | 1.8 m | 2024 |
| Antiainen Lake | Lohja | 8.1 µg/L | 5.2 µg/L | 2.8 m | 2025 |
| Arimaa Lake | Lohja | 17 µg/L | 13 µg/L | 1.4 m | 2026 |
| Enäjärvi | Lohja | 18 µg/L | 7.5 µg/L | 2.3 m | 2026 |
| Haapjärvi | Lohja | 23 µg/L | 23 µg/L | 1.7 m | 2024 |
| Haarjärvi | Lohja | 27 µg/L | 7.0 µg/L | 1.8 m | 2022 |
| Heinäistenjärvi | Lohja | 5.3 µg/L | 3.1 µg/L | 4.0 m | 2026 |
| Hepolampi | Lohja | 42 µg/L | 13 µg/L | 0.7 m | 2022 |
| Hiirlampi | Lohja | 23 µg/L | 14 µg/L | 1.2 m | 2022 |
| Hormajärvi | Lohja | 13 µg/L | 2.9 µg/L | 3.5 m | 2026 |
| Iloittu Lake | Lohja | 11 µg/L | 12 µg/L | 1.9 m | 2022 |
| Iso Ruokjärvi | Lohja | 26 µg/L | 11 µg/L | 1.6 m | 2022 |
| Iso-Palmottu Lake | Lohja | 14 µg/L | 12 µg/L | 0.9 m | 2025 |
| Jäljänjärvi | Lohja | 9.4 µg/L | 5.6 µg/L | 2.5 m | 2026 |
| Joutikas Lake | Lohja | 45 µg/L | 33 µg/L | 1.0 m | 2021 |
| Kairajärvi | Lohja | 37 µg/L | 28 µg/L | 1.3 m | 2023 |
| Kaitajärvi | Lohja | 13 µg/L | 5.3 µg/L | 2.5 m | 2017 |
| Kaituri Lake | Lohja | 16 µg/L | 9.6 µg/L | 1.6 m | 2017 |
| Kako Lake | Lohja | 18 µg/L | 12 µg/L | 0.9 m | 2017 |
| Kakolampi | Lohja | 18 µg/L | 12 µg/L | 0.9 m | 2017 |
| Karisjärvi | Lohja | 28 µg/L | 15 µg/L | 1.5 m | 2024 |
| Kirmusjärvi | Lohja | 31 µg/L | 22 µg/L | 1.7 m | 2025 |
| Kivijärvi | Lohja | 3.8 µg/L | 2.4 µg/L | 4.5 m | 2026 |
| Kivimäen Kaita Lake | Lohja | 12 µg/L | 3.3 µg/L | 2.1 m | 2017 |
| Kolmperse-Vähävesi | Lohja | 12 µg/L | 7.1 µg/L | 1.6 m | 2025 |
| Kolmpersjärvi | Lohja | 10 µg/L | 6.1 µg/L | 1.9 m | 2017 |
| Kopparträsk Lake | Lohja | 25 µg/L | 17 µg/L | 1.6 m | 2021 |
| Kovelanjärvi Eli Myllyjärvi | Lohja | 60 µg/L | 18 µg/L | 1.4 m | 2024 |
| Kurkjärvi | Lohja | 28 µg/L | 20 µg/L | 1.5 m | 2024 |
| Kyläntakanen Lake | Lohja | 31 µg/L | 14 µg/L | 1.0 m | 2020 |
| Laiha Lake | Lohja | 25 µg/L | 32 µg/L | 1.2 m | 2019 |
| Lamminjärvi | Lohja | 100 µg/L | 79 µg/L | 0.4 m | 2020 |
| Lauklampi | Lohja | 6.0 µg/L | 4.4 µg/L | 2.3 m | 2024 |
| Lehmijärvi | Lohja | 16 µg/L | 6.9 µg/L | 2.5 m | 2025 |
| Lohilampi | Lohja | 120 µg/L | 4.5 µg/L | 1.4 m | 2023 |
| Lohjanjärvi | Lohja | 31 µg/L | 10 µg/L | 1.5 m | 2026 |
| Lönnhammarinjärvi Lönnhammarträsket | Lohja | 9.1 µg/L | 3.1 µg/L | 3.5 m | 2022 |
| Löytty Lake | Lohja | 15 µg/L | 7.6 µg/L | 1.8 m | 2023 |
| Maikkalanselkä Lake | Lohja | 48 µg/L | 22 µg/L | 0.9 m | 2026 |
| Musta-Sulittu Lake | Lohja | 14 µg/L | 6.8 µg/L | 1.6 m | 2025 |
| Mustlampi | Lohja | 17 µg/L | 6.0 µg/L | 1.6 m | 2018 |
| Narrinjärvi | Lohja | 19 µg/L | 26 µg/L | 2.3 m | 2023 |
| Nummijärvi | Lohja | 17 µg/L | 12 µg/L | 2.0 m | 2024 |
| Nummilampi | Lohja | 15 µg/L | 25 µg/L | 1.6 m | 2018 |
| Patamo Lake | Lohja | 9.6 µg/L | 4.6 µg/L | 1.9 m | 2024 |
| Pentjärvi | Lohja | 13 µg/L | 18 µg/L | 1.9 m | 2024 |
| Pikku-Torava Lake | Lohja | 33 µg/L | 17 µg/L | 1.1 m | 2022 |
| Pikkujärvi Lillsjön | Lohja | 43 µg/L | 125 µg/L | 0.8 m | 2025 |
| Pirunlinnan Suonia Lake | Lohja | 13 µg/L | 7.8 µg/L | 1.4 m | 2018 |
| Pitkäjärvi | Lohja | 40 µg/L | 27 µg/L | 0.9 m | 2025 |
| Pojanto Lake | Lohja | 12 µg/L | 3.5 µg/L | 4.0 m | 2019 |
| Porsaslampi | Lohja | 41 µg/L | 26 µg/L | 0.9 m | 2016 |
| Pusulanjärvi Eli Jäämäjärvi | Lohja | 49 µg/L | 15 µg/L | 1.0 m | 2026 |
| Puujärvi | Lohja | 11 µg/L | 3.7 µg/L | 3.0 m | 2026 |
| Rausjärvi | Lohja | 7.8 µg/L | 6.5 µg/L | 2.3 m | 2024 |
| Ruona Lake | Lohja | 16 µg/L | 9.4 µg/L | 1.4 m | 2017 |
| Saarijärvi | Lohja | 10 µg/L | 7.3 µg/L | 2.1 m | 2026 |
| Salovesi | Lohja | 9.0 µg/L | 4.1 µg/L | 2.3 m | 2026 |
| Säräjärvi | Lohja | 8.0 µg/L | — | 1.0 m | 2020 |
| Särkijärvi | Lohja | 9.4 µg/L | 7.7 µg/L | 1.5 m | 2021 |
| Saukonpää Lake | Lohja | 13 µg/L | 24 µg/L | 2.2 m | 2023 |
| Seljänalanen Lake | Lohja | 4.6 µg/L | 3.3 µg/L | 3.4 m | 2025 |
| Sikajärvi | Lohja | 13 µg/L | 13 µg/L | 2.4 m | 2020 |
| Syvälampi | Lohja | 5.0 µg/L | 1.4 µg/L | 7.6 m | 2017 |
| Talolammi Lake | Lohja | 23 µg/L | 6.7 µg/L | 0.9 m | 2021 |
| Tämäkohtu Lake | Lohja | 7.1 µg/L | 4.3 µg/L | 2.8 m | 2022 |
| Tarkeelanjärvi | Lohja | 10 µg/L | 8.0 µg/L | 1.6 m | 2023 |
| Tesväri Lake | Lohja | 13 µg/L | 9.2 µg/L | 2.0 m | 2025 |
| Tuhkuri Lake | Lohja | 34 µg/L | 9.0 µg/L | 2.2 m | 2020 |
| Vähä Ruokjärvi | Lohja | 24 µg/L | 19 µg/L | 1.2 m | 2025 |
| Vähäjärvi | Lohja | 23 µg/L | — | 1.2 m | 2024 |
| Vahermanjärvi | Lohja | 6.0 µg/L | 4.3 µg/L | 3.0 m | 2023 |
| Valkerpyy Lake | Lohja | 35 µg/L | 11 µg/L | 2.2 m | 2021 |
| Valkialampi | Lohja | 18 µg/L | 14 µg/L | 1.3 m | 2016 |
| Valkiavesi | Lohja | 22 µg/L | 21 µg/L | 3.4 m | 2017 |
| Valkjärvi | Lohja | 26 µg/L | 5.6 µg/L | 2.2 m | 2023 |
| Viidanjärvi | Lohja | 25 µg/L | 25 µg/L | 1.0 m | 2017 |
| Ylimmäinen Lake | Lohja | — | — | 1.0 m | 2022 |
| Yrjönselkä Lake | Lohja | 59 µg/L | 93 µg/L | 1.3 m | 2016 |
Frequently asked questions
- How many named lakes are in Lohja?
- 79 named lakes in Lohja, Finland, have official phosphorus, chlorophyll-a, and Secchi, 2016–2026. Values are the authority's measurements, shown as reported.
- Where do the Lohja readings come from?
- Lohja pages show official phosphorus, chlorophyll-a, and Secchi from the publishing authority, with the year each was taken.
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