Ballycastle Sunrise over Fair Head
Ballycastle Sunrise over Fair Head Tourism Ireland photographed by Stefan Schnebelt

Friary of Bonmargie

📍 43 Cushendall Road, Antrim

🏛️ Attraction

Last updated: 28 April 2026

Overview

Perched at the confluence of the Carey and Shesk rivers, the Friary of Bonmargie (often written Bonamargy) is one of Northern Ireland’s most evocative medieval sites. Founded by the MacQuillan chieftains in the late 15th century, the Franciscan complex survived clan warfare, the Reformation and centuries of neglect to emerge as a strikingly intact ruin. Its stone cloisters, two‑storey gatehouse and a small chapel still whisper the daily rhythm of monastic life, while the burial vaults hold the remains of some of Ulster’s most powerful families, including the famed Sorley Boy MacDonnell.

The friary sits just off the A2 at the Ballycastle exit, a short walk from the town centre and the scenic harbour. With free entry and generous opening hours (09:00‑17:00 daily), it makes an ideal stop for history lovers, photographers and anyone seeking a quiet moment amid the rugged Antrim coastline.

History

Foundations and early years

The original foundation is attributed to Rory MacQuillan, a wealthy chieftain who commissioned the friary around 1485‑1500. Contemporary records describe the site as a Franciscan convent, a order known for its commitment to poverty, preaching and community service. The complex was strategically placed near the mouths of the Carey and Shesk rivers, providing both a defensive advantage and easy access to the sea for supplies.

Clan conflict and change of hands

The MacQuillans’ rivalry with the neighbouring MacDonnell clan culminated in 1588 when the MacDonnells seized the friary. Despite the change of ownership, the religious community continued to function, and the MacDonnells later used the site as a dynastic burial ground. The most celebrated interment is that of Sorley Boy MacDonnell (c. 1505‑1590), the legendary chief who resisted English expansion in Ulster. His coffin, alongside those of several Earls of Antrim, rests in a sealed vault beneath the altar.

Later centuries and rediscovery

The friary fell into ruin after the 17th‑century wars and the dissolution of monastic lands. In 1822, an old oak chest was uncovered containing four valuable manuscripts, including a vellum copy of a major work by Saint Thomas Aquinas and a French devotional text dating from 1338‑1380. These finds underscore the friary’s once‑important scholarly role.

A 17th‑century figure known as “The Black Nun”, Julie MacQuillen, is also linked to the site. Local tradition holds that she was a prophetess buried at the west end of the church, marked today by a distinctive Celtic cross with a central hole.

What to See & Do

  • Cloister and Gatehouse – The two‑storey gatehouse greets visitors with a vaulted entrance leading to the cloister walk. The upper floor once housed the monks’ dormitory, while the ground floor served as a workshop.
  • East Window – The surviving east window of the chapel showcases late‑medieval stone tracery, allowing shafts of light to illuminate the altar space.
  • Staircase and Sealed Vault – A narrow stone staircase descends to a sealed burial vault. Though the vault is not open to the public, its presence hints at the solemnity of the site.
  • Tombs of the MacDonnells – The stone slab covering Sorley Boy MacDonnell’s coffin is visible near the altar, offering a tangible connection to the turbulent history of the Ulster chieftains.
  • Manuscript Legacy – While the original manuscripts are housed in archives, interpretive panels explain their significance, giving insight into the intellectual life of the friary.
  • Scenic Setting – The friary’s proximity to the river mouths provides sweeping views of the Atlantic coastline, making it a favourite spot for photographers.

Getting There & Parking

The friary is accessed via a short, well‑signposted walk from the A2, just after the Ballycastle exit. A small free car park sits beside the road opposite the gatehouse; spaces are limited, especially in summer, so early arrival is advisable. The site is wheelchair‑accessible to the extent that the ground‑level cloister walk is level, though the upper floors and the stair‑case to the burial vault are not.

Public transport: the nearest bus stop is the Ballycastle town centre stop (Ulsterbus routes 252/254), from which the friary is a 10‑minute walk along the coastal road.

Nearby Attractions & Walks

Bonamargy Friary forms a natural part of the Causeway Coastal Route. After exploring the ruins, consider:

  • Ballycastle Heritage Trail – A self‑guided walk that links the town’s harbour, the Ballycastle Museum, and the historic harbour area. The trail passes close to the friary, allowing a seamless extension of your visit.
  • Coastal Walk to Fair Head – The footpath from the friary heads west along the shoreline towards the dramatic cliffs of Fair Head, offering spectacular sea views and bird‑watching opportunities.
  • Antrim Coast and Glens AONB – The friary sits on the edge of this Area of Outstanding Natural Beauty. A short drive brings you to the Glens of Antrim, where each glen offers its own waterfalls, forests and beaches.

Practical Information

The friary is open all year and free of charge. Opening hours run daily from 09:00 to 17:00, giving ample time for a relaxed 30‑minute exploration. The site is accessible via a short walk from the A2, with a small car park available on the nearby Ballycastle road. No ticket office is present; visitors simply follow the signs from the main road to the stone gatehouse.

For those wishing to combine the visit with other local attractions, the friary lies within walking distance of Ballycastle Marina, the Traditional Music Trail and several coastal walking routes. Detailed maps and additional information are available on the official tourism page: Discover Northern Ireland – Bonamargy Friary.

FeatureDetails
Opening hoursDaily 09:00 – 17:00
AdmissionFree
Typical visit length~30 minutes
Location43 Cushendall Road, Ballycastle, Co Antrim
Coordinates55.2021, ‑6.23069

The friary’s stone walls, ancient tombs and quiet river setting make it a compelling glimpse into Ireland’s medieval past. Whether you are tracing the lineage of the MacDonnells, admiring the craftsmanship of the east window, or simply enjoying a moment of contemplation beside the sea, Bonamargy Friary offers a richly layered experience that resonates long after you leave.