Haigh Terrace A96 C8X7 National Maritime Museum of Ireland, Co. Dublin, IrelandBook tickets online to discover National Maritime Museum of Ireland, Dún Laoghaire. A unique museum housed in a180 yr old Mariners ChurchNational Maritime Museum of Ireland Open Daily 11:00am to 5:00pm Lectures Library and Archives Volunteering Become a Member Ireland’s National Maritime Museum is housed in Dun Laoghaire’s 180-year-old Mariner's Church, directly opposite the new DLR Lexicon https://www.mariner.ie/