A concrete bench featuring a sun and wave mosaic sits on a path near the sea.
A mosaic bench sits near a metal railing at Balbriggan Beach in County Dublin. Courtesy Fingal County Council, Fintan Clarke__Coalesce for Fingal COCO

Balbriggan – beach and harbour town

📍 Balbriggan, Dublin

🏛️ Attraction

Last updated: 28 June 2026

Overview

Balbriggan once dressed royalty. The fine cotton stockings knitted here – “Balbriggans” – were worn by Queen Victoria and the Russian Czarina, and the trade built the town. It sits on the north County Dublin coast in Fingal, about 34 km north of the city, and with a 2022 population of 24,322 it’s the 17th-largest urban area in the country. It’s an easy half-day from Dublin for the beach beneath the railway viaduct, the Martello tower and Ardgillan Castle up the coast. Be warned, though: the harbour is mid-rebuild, so the waterfront is part building site for now.

A walk through history

The Dublin–Belfast railway reached Balbriggan in 1844 and turned a small port into a textile town, its cotton factories and hand-looms turning out the stockings that made the name. Walk the town with the Balbriggan Heritage Trail and its eight information boards, which cover the mills, the Hamilton family who founded the modern town, harbour life, the railway viaduct, the stockings made “for the queen”, and the darker chapters too.

The hardest of those came in September 1920, when the Black and Tans carried out the Sack of Balbriggan, burning dozens of homes and a hosiery factory in reprisal; a plaque on Bridge Street marks it. More recently the Our Balbriggan rejuvenation plan – a town-wide programme of €54–57 million in public investment between 2020 and 2030 – has been adding playgrounds, a skate park and better pedestrian routes alongside the harbour works.

The beach and the viaduct

A limestone railway viaduct arches right over the shoreline – it’s the thing that makes the beach photograph well, and it’s the backdrop to most walks here. At the northern end stands the Martello tower, one of 29 built around Greater Dublin during the Napoleonic Wars as coastal defences against invasion. One honest note: despite what you’ll read elsewhere, Balbriggan’s front strand is not a Blue Flag beach – it failed to make the grade back in 2016 and hasn’t held the flag since. It’s a fine spot for a promenade walk and birdwatching, with gulls, terns, redshanks and oystercatchers along the sand, but check water-quality notices before swimming.

The paved promenade runs the length of the beach with open views of the Irish Sea, and the sand flats widen at low tide to leave rock pools worth a poke. There are wheelchair-accessible toilets, disabled access and a bus stop within a five-minute walk.

Ardgillan Castle & Demesne

Just a short distance inland, Ardgillan Castle & Gardens offers a striking contrast to the rugged coastline. Dating back to 1738, the country house sits on 194 acres of mature parkland that slopes down toward the sea. Self-guided tours allow visitors to wander through the Drawing Room, Library, historic kitchens, and restored Victorian glasshouses.

The grounds are the real draw and free to wander: a playground, a heritage trail and viewpoints out toward Rockabill Lighthouse, Lambay Island and, on a clear day, the Mourne Mountains. The house itself is seen by tour, with admission around €5–6.50 for adults depending on the season; the last tour leaves about 90 minutes before closing, so don’t arrive late. The castle generally opens 10am–6pm from April to August and 10am–5pm from November to March – if you’re coming mainly for the house, check times before you set off.

The harbour

The waterfront is a building site, and will be for a while. The Our Balbriggan programme is transforming Quay Street and the harbour environs into a plaza and linear park, converting the former RNLI boathouse into a visitor centre and reworking the area around the railway viaduct. It’s worth knowing before you arrive expecting a finished, polished harbour – come back in a couple of years for that. A market does run in the town from time to time; check local listings for current days before building a trip around it.

Practical Information

  • Getting there: Balbriggan is on the Irish Rail Northern Commuter line, roughly 40 minutes by train from Dublin Connolly (this stretch is commuter rail, not the DART, which doesn’t run this far north). Drivers come straight off the M1.
  • Parking: Pay-and-display parking operates in the town and at the beach area, with additional spaces at the train station and the town park.
  • Facilities: Wheelchair-accessible public toilets and disabled access near the seafront; the promenade and main paths are fully accessible.
  • Tide awareness: The beach widens a lot at low tide. Check local tide tables before walking far out, and turn back before the tide does.
  • Nearby stops: The coast continues north to Skerries, and the historic village of Balrothery lies just inland. Balbriggan Golf Club, an 18-hole parkland course, sits about 15 minutes from Dublin Airport.

For the best of it, come on a clear morning, walk the promenade under the viaduct out to the Martello tower, then drive up to Ardgillan and give the demesne an hour before the last house tour.