Start your adventure in Belfast, the capital city of Northern Ireland. Drop by the Belfast Castle before heading to the Titanic Belfast, the world's largest Titanic visitor experience, to learn about the historic ship.
Visit the Giant's Ring, a 5,000-year-old henge monument, before going to Carrick-a-Rede, a famous rope bridge that leads to a small island.
Drive along the Causeway Coastal Route and take in the stunning views of the coast, including the Giant's Causeway, a geological wonder of hexagonal basalt columns. Stop at the Carrickfergus Castle along the way.
Go hiking in the Mourne Mountains and explore the Tollymore Forest Park with its bridges, caves, and panoramic views.
Visit the historic walled city of Derry before heading to the Grianan of Aileach, a hillfort with panoramic views of the surrounding countryside.
Explore the Marble Arch Caves before visiting the Enniskillen Castle, a historic fortress that now houses museums and exhibitions.
End your adventure by visiting the Carrowmore Megalithic Cemetery, a prehistoric burial site, before hiking the Benbulbin, a flat-topped mountain with breathtaking views of the surrounding landscape.
You can rent a car to travel around Northern Ireland. A rental car can cost about £30 a day, and petrol is about £1.30 per litre. Alternatively, there are various tour companies that offer guided tours around Northern Ireland with prices starting at £30 per person.
If you have more time, consider visiting the Dark Hedges, a famous tree-lined road, and the Slieve League Cliffs, the highest sea cliffs in Ireland. If you have less time, consider skipping the Carrick-a-Rede Rope Bridge and spending more time exploring the Giant's Causeway.
The main airport in Northern Ireland is the Belfast International Airport (BFS), located about 18 miles northwest of Belfast. The distance from the city center is about 22 miles. The George Best Belfast City Airport (BHD) is located about 3 miles from the city center.