Portnablagh
Portnablagh is one of the waters the EPA tests and grades in County Donegal, 0.4 km north-east of Portnablagh. The Environmental Protection Agency classified it good for water quality for the 2025 season. The register records parking, bins and an information board.
- Water quality
- Good, 2025
- Seasons before
- 2024 Good, 2023 Good, 2022 Good
- Water testing
- Tested by the EPA sampled through the season and given a water quality grade
- Season restriction
- None in place
- Pollution after rain
- Prone to short term pollution, closed 10 days last season
- Awards
- None
- County
- County Donegal
- Managed by
- Donegal County Council
- Nearest town
- Portnablagh, 0.4 km north-east of it, in a straight line
- From that town
- 0.6 km by road, about 1 min drivingor 0.6 km on foot, about 7 minutes at 4.8 km/h
- Lifeguard
- No
- Toilets
- No
- Parking
- Yes
- Access
- Recorded as accessible, with no detail given
- Dogs
- Allowed on a lead
- Cars on the beach
- No
- Public transport
- The register records some
- Protected area
- Recorded as a natural sensitive area
- Position
- 55.1810° N, 7.9272° W
- Record changed
- 2026-04-10


What the EPA says about it
Portnablagh beach consists of a small sandy beach; confined by Portnablagh pier to the North and a small headland to the South. Portnablagh beach supports a variety of wildlife including birds and shellfish. The site is part of a Special Protection Area (SPA) under the E.U. Birds Directive, of special conservation interest. This is because of rare bird species present. Activities at Portnablagh beach include swimming, kayaking, boating, windsurfing, sailing, surfing, power boating, jet skiing, diving and other land based activities on the beach. The beach is located beside the small working pier and slipway. There is a very deep gradient off Portnablagh Beach with the water depth reaching 1m approx. 10m from the water line and continuing out at a deep slope.
Portnablagh is classified as achieving Good Water Quality in 2025 based on the assessment of bacteriological results for the period 2022 to 2025. Portnablagh achieved a Good 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.
Where it is
Portnablagh, and the other places to swim in County Donegal. Share your position and the map will show how far each one is from you.
Getting to Portnablagh
About these directions
Public transport times come from National Transport Authority. Timetables cover 2026-09-18 to 2027-09-19. These are scheduled services; check with the operator for cancellations and changes before travelling.
Walking and driving times are estimates. A town search starts at its centre; choose your location or a point on the map for a more precise starting point. Eircode search is not available.
How journey planning worksDestination, access and nearby stops
Routes here end at the point the map records for this place. The entrance has not been verified, so the last few metres are for you to judge.
No scheduled stop was found within 2.5 km of Portnablagh. On-demand services may not be included.
Other places to swim in County Donegal
Questions people ask
Is the water clean at Portnablagh?
Is swimming restricted at Portnablagh?
Does Portnablagh have a Blue Flag?
Is there a lifeguard at Portnablagh?
How do you get to Portnablagh without a car?
Where does this come from?
Water quality, awards, lifeguards, toilets, parking and access are the Environmental Protection Agency’s own fields, from its bathing water register, read 2026-09-20. The classification covers four years of sampling and is not a reading for today: after heavy rain the water can be worse than the classification suggests, and the EPA and the local authority post notices when it is. Positions are the EPA’s grid references, projected to latitude and longitude. Journeys are the National Transport Authority’s published timetable.
Beaches and bathing waters in Ireland·Beaches in County Donegal