Cliffs of Moher above the Atlantic Ocean in County Clare

County Antrim, Northern Ireland

Giant's Causeway tours from Belfast

The Giant's Causeway is a UNESCO World Heritage Site of around 40,000 interlocking basalt columns on the north Antrim coast. Belfast is the most practical base for a day trip, and the journey along the Causeway Coastal Route is part of the experience.

When you book through our affiliate links, we may earn a commission at no extra cost to you. Bookings are completed with the booking provider. Collections are curated lists on Viator; we don't operate tours. Check each tour's own page for inclusions, pickup, schedule and price before booking.

The short answer

The Causeway sits about 100 km from Belfast. Guided day tours from the city typically follow the Antrim coast road and may add stops such as Carrick-a-Rede rope bridge, Dunluce Castle or the Dark Hedges — but routes differ, so check each tour's own page for exactly what is included.

Viator collection

Giant's Causeway from Belfast

Giant's Causeway tours listed as starting in Belfast. Stops and inclusions vary.
Explore Giant's Causeway tours on Viator

Driving yourself versus a guided day

Drive yourselfGuided day tour from Belfast
RouteFast inland road or the slower, scenic Causeway Coastal RouteCoach follows a set route, often the coastal road one way
FlexibilityChoose your own stops and timingFixed schedule; no parking or navigation to worry about
Good forVisitors with a car who want a full coastal dayVisitors based in Belfast without a car
CheckParking and the walk down to the stones from the visitor centreWhich coastal stops are included besides the Causeway

Practical notes

  • Northern Ireland uses pounds sterling, not euro — useful to know if you are combining this with a trip in the Republic.
  • The stones are reached on foot from the visitor centre area; wear shoes with grip, as the basalt can be slippery when wet.
  • The coast is exposed — bring a waterproof layer even in summer.

What to check before booking

  • Pickup point and return time in Belfast.
  • Time at the Causeway itself versus time at other stops.
  • Whether admission to any paid attraction is included or extra.
  • Whether the tour crosses to other sights such as Carrick-a-Rede or Dunluce Castle.
  • Weather policy, since the coast is exposed.

Frequently asked questions

How far is the Giant's Causeway from Belfast?

Around 100 km, roughly an hour and a half by road depending on the route.

Is the Giant's Causeway in Ireland or Northern Ireland?

It is in County Antrim, Northern Ireland, which is part of the United Kingdom. The border with the Republic is open, and many visitors combine both in one trip.

Do I need to book the Causeway in advance?

The stones themselves are on open coastline. The visitor centre and parking have their own arrangements — check the National Trust's current guidance before you go.

Related guides and sources