King John's Castle

About

King John's Castle, a 13th‑century fortification on Limerick’s King’s Island, has been transformed into a modern visitor experience following a €5.7 million redevelopment completed in 2014. The site now features a contemporary visitor centre, interactive exhibitions that bring its turbulent history to life, and a café with panoramic river views. Guests can walk along the historic walls, explore the castle chapel, and learn about the castle’s strategic role during the 17th‑century sieges of Limerick. Combining medieval architecture with engaging, multimedia displays, the castle offers a rich narrative for history enthusiasts, families and cultural tourists alike. The attraction is open to the public for guided tours, making it a must‑visit highlight of Limerick’s heritage trail.