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Glenarm Castle: Historic Antrim Estate and Gardens

Historic Glenarm Castle and Gardens blend centuries of heritage with vibrant cultural festivals and scenic beauty in Northern Ireland’s Antrim Coast.

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Glenarm Castle, located in Glenarm, County Antrim, Northern Ireland, is the ancestral home of the Earls of Antrim, built originally in 1636. The castle and its renowned Walled Garden, open seasonally, showcase centuries of history, architectural evolution, and horticultural excellence. The estate hosts cultural events including Highland Games and music festivals, blending heritage with vibrant community life.

A brief summary to Glenarm Castle

  • 2 Castle Lane, Ballymena, Glenarm, BT44 0BQ, GB
  • +442828841203
  • Visit website
  • Duration: 1 to 4 hours
  • Mid ranged
  • Environment icon Outdoor
  • Mobile reception: 4 out of 5
  • Monday 9 am-5 pm
  • Tuesday 9 am-5 pm
  • Wednesday 9 am-5 pm
  • Thursday 9 am-5 pm
  • Friday 9 am-5 pm
  • Saturday 9 am-5 pm
  • Sunday 9 am-5 pm

Local tips

  • Visit the Walled Garden between May and September to experience its full horticultural splendor and seasonal events.
  • Plan your visit in July to attend the world-class Highland Games and the Dalriada Festival celebrating Scottish and Irish culture.
  • Check the official Glenarm Castle website for special castle tours and group booking availability.
  • Explore the scenic grounds including the lime tree-lined driveway and historic garden sculptures for excellent photo opportunities.
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Getting There

  • Car

    Driving to Glenarm Castle from Belfast takes approximately 45 to 60 minutes via the A2 coastal route. Parking is available on-site but can fill quickly during events, so early arrival is recommended. No parking fees apply.

  • Bus

    Bus services connect Ballymena to Glenarm with a travel time of around 1 hour 15 minutes, including transfers. Services run several times daily but are less frequent on weekends. Tickets cost approximately £5-£8 one way.

  • Train and Taxi

    Take a train from Belfast to Ballymena (about 45 minutes), then a taxi to Glenarm Castle (approximately 20 minutes). Taxi fares range from £20 to £30. This option offers flexibility but requires coordination of schedules.

  • Walking

    For nearby visitors, walking from Glenarm village to the castle is a pleasant 15-minute stroll along paved paths. Terrain is gentle and accessible for most visitors.

Glenarm Castle location weather suitability

  • Weather icon Any Weather
  • Weather icon Rain / Wet Weather
  • Weather icon Clear Skies
  • Weather icon Mild Temperatures

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Discover more about Glenarm Castle

Origins and Early History of Glenarm Castle

Glenarm Castle stands on the site of one of Northern Ireland's oldest estates, with a castle presence dating back to the 13th century. The original castle was established by the Bisset family, who made Glenarm their capital by 1260. This early stronghold included a kitchen garden, orchard, mill, and extensive grounds. The castle witnessed turbulent times, including a takeover by the O'Donnells in 1495 and eventual control by the MacDonnells in the early 16th century, who remain the estate's custodians to this day.

Architectural Evolution Through Centuries

The present Glenarm Castle was built in 1636 by Sir Randal MacDonnell, 1st Earl of Antrim, but was burned down in 1642 during the Civil War. For nearly a century, it remained a ruin while the family resided elsewhere. The mid-18th century saw a major rebuilding in a grand Palladian style by the 5th Earl of Antrim, including elegant colonnades and pavilions. In the early 19th century, Gothic revival elements were introduced by Anne Catherine, Countess of Antrim, adding romantic turrets, battlements, and the distinctive Barbican Gatehouse. Despite a fire in 1929, the castle was restored, though some original features were lost. Artistic contributions by the 13th Earl's wife in the 1930s added unique sculptural and painted elements reflecting family history and mythology.

The Walled Garden’s Rich Heritage and Restoration

The Walled Garden, integral to the estate since at least the 18th century, was designed to supply fresh produce to the castle household. It originally employed many gardeners and featured specialized glasshouses for tender fruits. Over time, the garden evolved from a purely functional space to include ornamental plantings. After a period of neglect in the late 20th century, restoration efforts beginning in 2001 revitalized the garden, opening it to the public in 2005. Today, it features decorative herbaceous borders, fruit gardens, and art installations, continuing to evolve with new additions each year.

Living Heritage and Cultural Significance

Glenarm Castle remains the private residence of the McDonnell family, Earls of Antrim, who have been in Glenarm for nearly 600 years. The estate is a vibrant cultural hub, hosting the annual Highland Games and the Dalriada Festival, celebrating Scottish and Irish traditions. Since 2012, it has also been a venue for major outdoor concerts and the Summer Madness Christian festival. The castle and gardens attract over 100,000 visitors annually, offering a blend of historical depth and lively community events.

Architectural and Natural Setting

Set along the picturesque River Glenarm valley, the estate encompasses extensive grounds including historic woodlands, a deer park, and scenic views stretching from the sea inland. The castle’s architecture reflects a layered history, from Palladian elegance to Gothic romanticism, while the gardens provide tranquil and scenic spaces. Features such as the lime tree-lined driveway, yew and beech circles, and the obelisk sculpture add to the estate’s unique character.

Visitor Experience and Seasonal Highlights

Visitors can explore the Walled Garden from May to September, enjoying its horticultural beauty and art. The castle itself offers tours on select dates and can be booked for group visits. Throughout the year, Glenarm Castle hosts festivals and events, including the colorful Tulip Festival in May, a major family music and food festival in July, and a magical Christmas Experience in December. These events enrich the visitor experience, making Glenarm Castle a dynamic destination that honors its heritage while engaging contemporary audiences.

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