ShoreMarksUK

Downhill Strand (Magilligan Downhill)

Beach/ComboCo. Londonderry🐾 Dogs allowed — with rules

A dramatic long strand below Mussenden Temple and Downhill Demesne (National Trust), DAERA 'Excellent' rated — but with a specifically documented rip-current and estuary-current hazard shared with neighbouring Castlerock that matters for both swimmers and anglers.

📍 View on the map

Beach & safety

Water quality: Excellent

Hazards: Local safety sources describe a large rip-current area when there is a big swell, and warn that people can be cut off roughly three hours either side of high tide between Downhill and Castlerock. No RNLI lifeguard cover confirmed for Downhill itself (Castlerock, next door, does have summer RNLI lifeguards).

Amenities: car-park

Dogs

Causeway Coast & Glens Borough Council restricts dogs 'from the row of white wooden posts westwards at the entrance to the old pillbox towards Benone (access behind the Blue Flag area)'; this sits within the council's general 1 June–15 September seasonal window, though exact hours for this specific zone weren't separately confirmed in sources checked.

Official source: View the rule at source →

Family

Spectacular scenery (Mussenden Temple on the cliff above) but this is a genuinely hazardous beach for swimming in places — good for a walk and paddle, needs real caution for anything beyond that.

Fishing

North-coast and County Down surf beaches can support bass, flatfish, dogfish, winter whiting and occasional rays.

Species reported: Bass, Flounder, Dab, Lesser-spotted dogfish, Whiting, Rays

Access & parking

National Trust car park near Downhill Demesne/Mussenden Temple, or from the Benone end.

Researched 2026-07-24 — sources & disclaimer

https://beachsafenorthcoast.co.uk/?page_id=2207

https://causewaycoastandglens.gov.uk/live/health-and-built-environment/licensing/dog-licensing/dog-control-in-public-spaces

https://www.daera-ni.gov.uk/publications/2025-bathing-water-profiles

https://www.daera-ni.gov.uk/articles/about-bathing-water-quality

Rules and conditions change, so always check current signage and tides before you go. We do our best to keep this accurate but can't promise it's error-free.