Set on the wooded shores of Lough Meelagh in the north of County Roscommon, Kilronan Castle is one of the more dramatic country houses in the Irish midlands – a Gothic Revival pile of baronial towers, battlements, and pointed windows that looks, on a grey morning, exactly as haunted as it is reputed to be.

The land takes its name from Cill Ronáin – Ronan’s Abbey – after Saint Ronan, who is said to have built a church beside the lake in the sixth century. The estate itself came into the hands of the Tenison family in 1715, when Richard Tenison, son of the Bishop of Meath, acquired it from the Dundas family. The Tenisons – who became King-Tenison after Thomas Tenison married Lady Frances Anne King, daughter of the 1st Earl of Kingston, in 1803 – would hold Kilronan for over two centuries, accumulating political influence, military service, and land across several counties. The present building dates from the early nineteenth century, with the most significant expansion carried out in the 1880s by Henry King-Tenison, 8th Earl of Kingston, who added the imposing five-storey baronial tower and battlements that define the castle’s silhouette today.

The decline, when it came, was swift by the standards of such estates. Following the 8th Earl’s death in 1896, the castle fell gradually into disuse. By the 1930s it was largely empty. In 1939, its contents were auctioned off. By the 1950s, in an attempt to reduce tax liability, the roof was removed – leaving only the walls standing for decades. It was not until 2004 that the Hanly Group undertook a full restoration, returning the castle to something close to its former appearance and opening it as a luxury spa hotel.

That history – centuries of family life, a long abandonment, the slow decay and eventual resurrection – forms the backdrop to what guests and staff have been reporting ever since.

The activity is varied and has been described across multiple visits. Doors swing open and close quietly, occasionally clicking shut in rooms with no detectable draught. Temperature drops arrive without warning in specific areas of the castle, unconnected to the weather outside. Some guests have woken in the night with an unaccountable sensation of pressure – a hollow weight on the body, as though something unseen had settled momentarily onto the bed beside them. The sound of heavy boots crossing stone floors has been heard in corridors that were, when checked, empty.

Apparitions have been reported too. Shadowy figures appear in mirrors and in window glass – reflections that belong to nobody in the room. The most consistently reported figure is a woman in pale, flowing clothes, seen moving through the upper corridors and stairwells before disappearing. She is widely speculated to be a member of the King-Tenison family, though no identity has been established.

The most intriguing piece of evidence, however, predates all of these accounts. A photograph taken at Kilronan Castle around 1900 shows, in the background, what appears to be the ghostly figure of one of the King-Tenison children – an anomalous presence that was not observed at the time the image was taken. The Tenisons were known as early and enthusiastic photographers. It remains one of the more striking pieces of photographic evidence associated with any Irish country house. But is it a ghost? What do you think?