Oldcastle is a charming town located in County Meath, in the province of Leinster, Ireland. Situated in the heart of the Boyne Valley, Oldcastle is surrounded by picturesque countryside and is known for its rich history and heritage. The town is home to a number of historic landmarks, including the ruins of the 12th-century Oldcastle Castle, which offers a glimpse into the town's medieval past. The nearby Loughcrew Cairns, a collection of ancient passage tombs dating back over 5,000 years, are also a popular attraction for visitors interested in archaeology and ancient history.