Portmuck
A small, sheltered harbour cove at the north-east tip of Islandmagee with a traditional fishing pier, popular for a quiet swim, paddleboarding and coastal walks rather than a conventional sand beach.
📍 View on the mapBeach & safety
Water quality: Excellent
Hazards: Sheltered harbour cove; no specific RNLI hazard notice found, but the steep access road itself is a noted hazard for vehicles/cyclists.
Amenities: toilets · car-park
Dogs
Official source: View the rule at source →
Family
Small and sheltered with a toilet block and picnic tables, but the steep, narrow 1km access road down and sloped car park mean it's less convenient than a flat resort beach.
Fishing
Antrim and Down rocky margins can support pollack, wrasse, coalfish, summer mackerel and bass, with dogfish after dark.
Species reported: Pollack, Ballan wrasse, Coalfish, Mackerel, Bass, Lesser-spotted dogfish
Access & parking
Small day-only car park at the end of a steep, narrow 1km access road; sloped surface. Sat-nav: BT40 3TP. Get directions →
Researched 2026-07-24 — sources & disclaimer
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.