Giant’s Ring

📍 Giant’s Ring, Antrim

🏛️ Attraction

Last updated: 28 April 2026

Overview

The Giant’s Ring sits in the townland of Ballynahatty, a short 4‑mile drive north‑west of Belfast city centre. It is one of Ireland’s largest true henge monuments, a circular earthwork 590 ft (180 m) in diameter that encloses 6.9 acres of grassland. Five irregular gaps punctuate the 11‑ft‑high bank, and at the heart of the circle a small cairn or cromlech rises – five upright stones supporting a massive capstone, the vestigial remains of a Neolithic passage tomb. The site is free to visit, has a small on‑site car park, and is protected as a State Care Historical Monument with an Area of Significant Archaeological Interest status.

History

Constructed around 2700 BC during the Late Neolithic, the Giant’s Ring predates the Egyptian pyramids. Early scientific work (1954) suggested the inner wall may once have been faced with stone, indicating a purpose other than defence. Archaeologists have proposed three main functions:

  • Ceremonial meeting place – its proximity to an ancient fording point of the River Lagan (now spanned by Shaw’s Bridge) would have made it a natural gathering spot.
  • Burial chamber – the central cairn likely held the remains of a high‑status individual, perhaps a chieftain, and the surrounding enclosure may have hosted rites honouring the dead.
  • Astronomical or ritual altar – folklore and 19th‑century accounts describe the site as a pagan altar, possibly aligned with solar observations.

The monument has accumulated layers of myth. Local legend attributes its creation to the giant Fionn mac Cumhaill, who is said to have thrown a massive stone that formed the central dolmen. In the 17th century the ring was even used as a racecourse, and throughout the 18th and 19th centuries farmers uncovered human remains and pottery, many of which were donated to the Royal Irish Academy and the Natural History and Philosophical Society.

Viscount Arthur Hill‑Trevor built the protective iron gate and surrounding wall in 1841, preserving the site for future generations. Mid‑19th‑century Lord Dungannon later added the stone‑lined perimeter wall that still frames the monument today. Modern visitors can still see the plaque commemorating Countess Dungannon’s 1897 visit.

Archaeology & Research

The Giant’s Ring has been the focus of several archaeological investigations. Aerial photography in the 1990s revealed a cluster of nearby crop‑mark monuments, suggesting the ring formed the centre of a larger ceremonial landscape. Barrie Hartwell’s 1998 site plan shows at least three additional features within a kilometre radius, including possible pit circles and cist burials.

Excavations in 1991 uncovered a stone‑lined inner bank and confirmed that the central cairn had once been covered by a mound. Earlier accounts from 1855 by Robert MacAdam describe a “paved, 1.5 m deep, flat‑bottomed pit” containing a corbelled roof, five internal stone dividers and a central prop. Pottery fragments and burnt bone urns recovered from the chamber date the activity to between 3039 and 2503 BC, firmly placing the monument in the Late Neolithic.

Hartwell (1995) compared the Giant’s Ring to Newgrange, noting its sheer scale – the internal diameter of 180 m makes it roughly twenty times larger than the famous Drombeg circle in County Kerry. The site’s size, the surrounding bank, and the central passage tomb together create a classic henge‑and‑tomb complex, rare in Ireland.

What to See & Do

  • Walk the earthwork – Follow the low bank and ditch around the perimeter. The enclosed space blocks out the surrounding landscape, creating a feeling of timeless isolation where only the sky is visible.
  • Explore the central cairn – The five upright stones and capstone form a striking silhouette. Interpretive panels explain the tomb’s construction and the burial practices of Neolithic peoples.
  • Observe the gaps – Five openings break the bank; three are thought to be original. Their placement may have been intentional for processional movement or celestial alignment.
  • The Guardian tree – A massive, ancient oak stands just beside the dolmen. Locals call it “the Guardian”; its sprawling branches frame the monument and make a popular photo spot.
  • Enjoy the natural setting – The surrounding meadow is a favourite spot for local dog walkers and picnickers. In summer, the site is bathed in soft light that accentuates the ancient stones.
  • Attend seasonal events – From historic Grand Bazaars to contemporary music sessions, the ring occasionally becomes a stage for community celebration.

Walking & Trails

The Giant’s Ring forms the centerpiece of the Giant’s Ring Trail, a moderate 2‑3 km circular walk that links the monument to the Lagan Valley Regional Park. Starting from the on‑site car park, the route follows a riverside path upstream along the Lagan, crosses Edenderry Road, and winds through young broad‑leaved woodland before reaching the ring. After exploring the henge, the trail continues to the Sandpit Field, a natural amphitheatre carved by glacial action, and then climbs to Terrace Hill Garden, where restored 1930s plantings offer panoramic views across the Lagan valley and the Belfast hills.

The walk is suitable for most abilities but includes some uneven ground, short climbs and a few stiles. Dogs are welcome but must be kept under control, and walkers should close any farm gates they encounter. The trail is well‑marked on local maps and is featured on the WalkNI website.

Facilities & Accessibility

FacilityDetails
ParkingSmall free car park on‑site (capacity limited in summer).
ToiletsPublic toilets and refreshments are available a short walk away at Barnett’s Demesne or the Forestside Shopping Centre.
Disabled facilitiesDisabled toilets are located at Barnett’s Demesne. The entrance gate is level, but the grass surface can become muddy and uneven; wheelchair users may find the interior area challenging.
Dog policyDogs allowed on a leash.
RefreshmentsNo on‑site café; nearby cafés in the Barnett’s Demesne area.
InformationInterpretive panels at the entrance; leaflets available from the gatehouse.

Practical Information

ServiceDetails
Opening hoursOpen daily – no formal opening hours; the gate is unlocked year‑round.
AdmissionFree
ParkingSmall free car park on‑site
WebsiteDiscover Northern Ireland
Further readingBelfast Entries – The Giant’s Ring
MapGoogle Maps

The site is reachable by car via the Ballynahatty Road, just off the A55. Public transport options include a Translink bus to the Shaw’s Bridge stop, followed by a brief walk to the car park. The on‑site iron gate admits visitors one at a time, preserving the intimate atmosphere.

Accessibility – The terrain is natural grass; while the ground is relatively flat, it can become muddy after rain and there are no paved pathways. Wheelchair users may find the surface challenging, but the entrance gate is level and the central area is open.

Visitor experience – Because the ring blocks outward views, the experience is one of enclosure and contemplation. Many visitors report a sense of calm and a feeling that they have stepped back into a world where the sky, stone, and earth dominate.

Nearby Attractions

  • Belfast Hills – A short drive north brings you to the rolling hills that frame the Lagan Valley, offering further walking routes and scenic viewpoints. [/belfast-hills/]
  • Belfast Castle – Overlooking the valley, the castle grounds provide picnic areas and historic architecture, a pleasant complement to a day at the Giant’s Ring. [/belfast-castle/]
  • Shaw’s Bridge – The historic stone bridge crossing the River Lagan lies just a few minutes’ walk from the ring and is a pleasant spot for river‑bank photography.

The Giant’s Ring is a compelling blend of ancient mystery and accessible countryside, making it a worthwhile stop on any Antrim itinerary.