The gardens were once visited by Fred Astaire, who was a frequent guest of the Duke of Devonshire at the castle.
The upper walled garden was built by Richard Boyle, 1st Earl of Cork, in the early 1600s and retains its original limestone walls.
The Lismore Castle Arts gallery opened in 2005, housed in the castle’s historic riding school.
The site hosts a significant collection of rare trees and shrubs imported from across the globe over the last two centuries.
The landscape design includes a yew tree walk, where some of the trees are estimated to be over 400 years old.
Lismore Castle Gardens are Ireland's oldest continually cultivated gardens, situated on the private grounds of Lismore Castle. The site encompasses two distinct areas: the lower gardens, originally designed in the 19th century, and the upper walled garden, which dates back to the early 17th century. The gardens are noted for their collection of camellias, magnolias, and rhododendrons, which thrive in the mild microclimate of the Blackwater Valley. The grounds also host the Lismore Castle Arts gallery, featuring rotating contemporary art exhibitions within the converted former riding house. Visitors can view the castle exterior from the gardens, though the castle interior remains a private residence. The grounds overlook the River Blackwater, offering views of the 12th-century structure's Gothic-style battlements. The planting schemes emphasize structural hedges and seasonal herbaceous borders.
The central viewing point in the walled garden looking back toward the castle turrets and the River Blackwater valley.
Wear sturdy, comfortable walking shoes as the grounds include sloped paths and uneven gravel surfaces.
Check the Lismore Castle Arts schedule before visiting to see if the current exhibition aligns with your interests.
Plan your walk to include the riverside path for the best vantage point of the castle's architecture.
Do not attempt to access the private areas of the castle or the residential courtyard; strictly follow the marked visitor garden paths.
Open seasonally from spring through early autumn; closed during the winter months.
Keep to the marked paths, do not touch or pick the plants, and remain quiet to respect the privacy of the castle's residents.