Lakes in Mayo, Ireland
Find lakes in Mayo: county page for 20 named lakes in Ireland. Official surface phosphorus, chlorophyll-a, and Secchi, shown as the authority reports them; none is a swim-safety class.
Lake map
Map shows 20 lakes with coordinates
Named lakes
| Lake | Place | Total phosphorus | Chlorophyll-a | Secchi | Year |
|---|---|---|---|---|---|
| Lough Acorrymore | Mayo | 18 µg/L | 1.5 µg/L | — | 2022 |
| Lough Aille | Mayo | 19 µg/L | 2.8 µg/L | — | 2022 |
| Lough Ballin | Mayo | 38 µg/L | 9.4 µg/L | — | 2022 |
| Lough Beltra | Mayo | 14 µg/L | 2.4 µg/L | — | 2023 |
| Lough Carra | Mayo | 12 µg/L | 2.2 µg/L | — | 2023 |
| Lough Carrowmore | Mayo | 19 µg/L | 4.4 µg/L | — | 2023 |
| Lough Castlebar | Mayo | 17 µg/L | 2.5 µg/L | — | 2022 |
| Lough Conn | Mayo | 15 µg/L | 1.8 µg/L | — | 2022 |
| Lough Cross | Mayo | 46 µg/L | 7.9 µg/L | — | 2022 |
| Lough Cullin | Mayo | 14 µg/L | 1.7 µg/L | — | 2023 |
| Lough Doo | Mayo | 12 µg/L | 1.6 µg/L | — | 2023 |
| Lough Feeagh | Mayo | 32 µg/L | 1.4 µg/L | — | 2022 |
| Lough Glencullin | Mayo | 23 µg/L | 1.7 µg/L | — | 2023 |
| Lough Keel | Mayo | 16 µg/L | 3.7 µg/L | — | 2022 |
| Lough Knappaghbeg | Mayo | 17 µg/L | 4.6 µg/L | — | 2022 |
| Lough Levally | Mayo | 22 µg/L | 2.8 µg/L | — | 2022 |
| Lough Mask | Mayo | 14 µg/L | 1.3 µg/L | — | 2022 |
| Lough Moher | Mayo | 17 µg/L | 2.4 µg/L | — | 2022 |
| Lough Urlaur | Mayo | 13 µg/L | 2.3 µg/L | — | 2023 |
| Lough Washpool | Mayo | 18 µg/L | 1.5 µg/L | — | 2022 |
Frequently asked questions
- How many named lakes are in Mayo?
- 20 named lakes in Mayo, Ireland, have official phosphorus and chlorophyll-a, 2022–2023. Values are the authority's measurements, shown as reported.
- Where do the Mayo readings come from?
- Mayo pages show official phosphorus, chlorophyll-a, and Secchi from the publishing authority, with the year each was taken.
More lakes in Ireland
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