The Irish region of ULSTER is a six-letter word. It is one of the four provinces of Ireland and is located in the northern part of the country. It is bordered by the Republic of Ireland to the south and the Atlantic Ocean to the north and west. ULSTER is home to many of Ireland's most famous landmarks, including the Giant's Causeway and the Mourne Mountains. It is also known for its rich cultural heritage, with many traditional Irish sports and music being popular in the region.