Culdaff
Culdaff is one of the waters the EPA tests and grades in County Donegal, 1.2 km south-east of Portahack. The Environmental Protection Agency classified it excellent for water quality for the 2025 season. The register records a lifeguard, toilets, parking, bins, first aid, an information board and a beach wheelchair.
- Water quality
- Excellent, 2025
- Seasons before
- 2024 Excellent, 2023 Excellent, 2022 Excellent
- 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
- Awards
- Blue Flag · the register does not say which year's award
- County
- County Donegal
- Managed by
- Donegal County Council
- Nearest town
- Portahack, 1.2 km south-east of it, in a straight line
- From that town
- 4.1 km by road, about 7 min drivingor 4.1 km on foot, about 51 minutes at 4.8 km/h
- Lifeguard
- Yes, hours not recorded
- Toilets
- Yes
- Parking
- Yes
- Access
- A beach wheelchair is available
- Dogs
- Dogs are not permitted in the Blue Flag Area of the beach from 12 pm to 7 pm (1st June to 15th September annually). Dogs are permitted on leads outside the Blue Flag Area at all times.
- Cars on the beach
- No
- Public transport
- The register records some
- Protected area
- Recorded as a natural sensitive area
- Position
- 55.2940° N, 7.1463° W
- Record changed
- 2026-03-23


What the EPA says about it
Culdaff beach consists of a sandy beach with two rock outcrops at the south-east of the beach. The beach is contained to the west by sand dunes and to the north-west by the Culdaff River which has an extensive area of relatively unspoilt coastal habitats which support a range of plant and animal species. The catchment area is an idyllic location for bird watching and ecological activities. Activities include swimming, kayaking, boating, windsurfing, canoeing, surfing, shore angling and land-based activities such as walking, kite flying, rock climbing, etc.
Culdaff is classified as achieving Excellent Water Quality in 2025 based on the assessment of bacteriological results for the period 2022 to 2025. Culdaff 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.
Where it is
Culdaff, 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 Culdaff
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
Culdaff is in Portahack, County Donegal. 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.
The nearest scheduled stop is Culdaff (10725), 1.5 km away in a straight line. Use the planner to check walking connections for your journey.
- Culdaff 1.5 km
buses 959 and 952Scheduled departures from this stop
Getting to Portahack covers the journeys into the town itself.
Other places to swim in County Donegal
Questions people ask
Is the water clean at Culdaff?
Is swimming restricted at Culdaff?
Does Culdaff have a Blue Flag?
Is there a lifeguard at Culdaff?
How do you get to Culdaff 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