Bathing Place at Portumna
Galway County Council
No active EPA restriction shown
EPA alert data last synced 19 Oct 2026, 13:36.
Current restrictions and beach signage take priority over annual classifications and individual sample results. Conditions can change between samples.
EPA annual assessment
Bathing Place at Portumna is classified as achieving Excellent Water Quality in 2025 based on the assessment of bacteriological results for the period 2022 to 2025. Bathing Place at Portumna has achieved an Excellent Water Quality rating for the four consecutive years 2022 to 2025. Annual water quality ratings are generally calculated using monitoring results over a four-year period and are assessed against stringent bacterial limits to protect bather health.
Annual water quality history
Recent water samples
| Date | Sample status | E. coli | Intestinal enterococci |
|---|---|---|---|
| 14 Sep 2026 | Excellent | 52 | <2 |
| 24 Aug 2026 | Excellent | <10 | <2 |
| 10 Aug 2026 | Excellent | 20 | 4 |
| 27 Jul 2026 | Excellent | 10 | 3 |
| 6 Jul 2026 | Excellent | 20 | 1 |
| 22 Jun 2026 | Excellent | 72 | 9 |
| 2 Jun 2026 | Excellent | 63 | 30 |
| 25 May 2026 | Excellent | 10 | 1 |
Facilities & access
About this bathing water
Portumna bathing water is a pleasant well maintained facility used throughout the year. It is situated in a shallow area of Lough Derg near the town of Portumna. This is an important lake in Ireland for waterfowl. Lough Derg is an area of conservation because of its numbers of fish and freshwater invertebrates. Activities around the bathing area and lake include sailing, windsurfing, canoeing, angling and horse riding.
Official information
Managed by Galway County Council.
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