Mourne Beg — water body quality
near Glendowan, Donegal
Mourne Beg is a river in Donegal, near Glendowan, extending 23.2 km.
Official classification
Poor
Assessed 2026
Poor ecological status means the Water Framework Directive assessment found major alteration to this water body’s biological communities, with many of the species expected in an undisturbed water body of its type absent or much reduced.
| Stretch | Status |
|---|---|
| Mourne Beg | Poor |
Overall status reflects the worst stretch (precautionary).
This water body
- Type
- River
- Length
- 23.2 km
- County
- Donegal
- Location
- 54.7469, -7.9031
Others in Donegal
This page shows water-quality information, not swim-safety advice. For today's conditions and swim-safety guidance, check Water Safety Ireland.
Official classifications on this page contain EPA Water Framework Directive ecological status data © Environmental Protection Agency, licensed under CC-BY-4.0.