Belturbet Castle is a historic structure located in the town of Belturbet, County Cavan, Ireland. Built in the 16th century, it served as a stronghold for the O'Reilly clan, who were prominent in the region. The castle is situated near the River Erne, which provided strategic advantages for defense and trade. Today, the ruins of Belturbet Castle are a reminder of Ireland's medieval past. Visitors can explore the remnants of the castle, which include stone walls and towers. The site is a popular spot for history enthusiasts and offers scenic views of the surrounding landscape.