Ardgillan Castle

Ardgillan Castle stands in the municipality of Fingal, Ireland.

The estate on which the house sits was once held by Robert Usher, a wine merchant from Tallaght. The present country house was erected in 1738 by the Reverend Robert Taylor, who was the son of Sir Thomas Taylor, 1st Baronet. The Taylors continued to possess the property through the 18th and into the 19th century. Later ownership within that broader family line included Thomas Edward Taylor, identified as the son of Reverend Edward Taylor (1768–1852) and the grandson of Thomas Taylour, 1st Earl of Bective.

In the 1850s the house and its working buildings were altered and expanded. George Papworth was engaged to add farm offices while Frederick Darley produced designs for new stable blocks, both as part of mid‑19th century improvement works. The Taylor family retained ownership of the demesne until 1962, when the estate was sold to Henrich Potts of Westphalia. Two decades later, in 1982, Fingal County Council acquired the property. The council carried out repair and refurbishment with assistance from Fás, and the restored house was formally opened to the public in 1992 by President Mary Robinson.

Since public ownership the grounds have hosted large events and shorter‑term enterprises. In 2005 open‑air concerts featured international artists including Moby, R.E.M., Meat Loaf and Status Quo; no further concerts at that scale have been held there since. A dog‑friendly café trading as Paws at Ardgillan operated in the former gardener’s cottage from 2016 until it closed in 2019. The Dublin–Belfast railway line runs alongside the demesne, and a pedestrian footbridge known as Lady’s Stairs provides a link from the estate across the R127 road to the coast; that bridge was struck by a truck, repaired, and reopened in 2007.