The River Boyne is a significant river located in Ireland, flowing through the counties of Meath and Louth. It stretches approximately 112 kilometers (70 miles) and is known for its historical and cultural importance. The river is famous for its scenic beauty and is a popular spot for fishing and outdoor activities. The Boyne Valley, through which the river flows, is rich in archaeological sites, including the ancient passage tombs of Newgrange and Knowth. The river also played a crucial role in the Battle of the Boyne in 1690, a pivotal event in Irish history. Today, the river remains a vital natural resource and a cherished landmark.