Giant's Causeway Tours

What is the Giant’s Causeway?

The Giant’s Causeway is a dramatic coastal landscape on Northern Ireland’s Antrim Coast, famous for its tightly packed hexagonal basalt columns formed by ancient volcanic activity. Stretching from the cliffs into the North Atlantic Ocean, the site features over 40,000 interlocking stone columns, creating a natural stone pathway that feels otherworldly. What makes the Giant’s Causeway so striking is the contrast between its geometric formations and the wild coastal surroundings—crashing waves, sweeping sea views, and ever-changing light. Recognised as a UNESCO World Heritage Site, the Giant’s Causeway draws visitors interested in geology, mythology, photography, and coastal walking, all within a compact and walkable area.

Plan your visit to the Giant’s Causeway

Opening hours

  • The Giant’s Causeway is accessible year-round, with the outdoor landscape open daily.
  • The Giant’s Causeway Visitor Centre operates on seasonal hours, typically opening from 10am to 4pm, with extended hours during summer months. Winter hours are shorter, and extreme weather may affect access to cliff paths. 
  • The site is generally open on public holidays, though visitor centre services may be limited on Christmas Day.

Best time to visit

  • The best time to visit the Giant’s Causeway in Ireland is between April and September, when weather conditions are milder, and coastal paths are safer. Summer offers longer daylight hours but also higher visitor numbers. Spring and early autumn provide fewer crowds and dramatic sea conditions. 
  • Weekdays and early mornings are quieter, while late afternoon visits often reward visitors with softer light and fewer tour groups.

Location

The Giant’s Causeway is located on the north coast of County Antrim, about 100 km from Belfast.

Address: 44 Causeway Rd, Bushmills BT57 8SU, United Kingdom | Find on Maps

Nearby landmarks: Bushmills Distillery (4 km) and Dunluce Castle (7 km)

Public transport options include trains to Coleraine followed by bus connections, while drivers can access the site via the Causeway Coastal Route, one of Ireland’s most scenic drives.

Get directions to Giant’s Causeway

What to do at the Giant’s Causeway?

Walk among the basalt columns

Strolling across the iconic stone formations is the core Giant’s Causeway experience. The walk is relatively easy, with uneven surfaces that require sturdy footwear. Visitors can explore formations like the Giant’s Boot and Wishing Chair, moving at their own pace while listening to waves crash nearby. Most visitors spend 45–60 minutes exploring the stones themselves.

Explore the coastal walking trails

The Giant’s Causeway in Ireland is surrounded by well-marked cliff-top trails offering panoramic ocean views. Routes range from gentle coastal paths to more strenuous hikes toward Dunseverick Castle. These walks are ideal for photography lovers and those seeking quieter viewpoints away from the main stones.

Visit the Giant’s Causeway Visitor Centre

The award-winning Visitor Centre provides geological explanations, interactive exhibits, and insights into the myths surrounding the Giant’s Causeway. Audio guides are available, and the centre includes a café and gift shop. This indoor experience is especially valuable during poor weather.

Join a guided tour

Guided tours add context to the Giant’s Causeway, Ireland visit, combining storytelling, science, and local legends. Tours often include nearby highlights like Dunluce Castle or Bushmills Distillery, making them ideal for first-time visitors without a car.

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What to see at the Giant’s Causeway?

Giant's Causeway basalt columns by the sea in Northern Ireland.
Giant's Boot rock formation at Giant's Causeway, Northern Ireland, with green cliffs in the background.
giant's causeway
Visitors exploring the basalt columns at Giant's Causeway, Northern Ireland.
Man standing on basalt columns at Giant's Causeway trail, Northern Ireland.
Giant's Causeway basalt columns by the sea, part of Belfast's Game of Thrones tour.
Tourists exploring the basalt columns at Giant's Causeway, Northern Ireland.
Giant's Causeway basalt columns by the sea, a UNESCO heritage site in Northern Ireland.
Giant's Causeway coastal view with cliffs and green fields, Northern Ireland.
Visitors exploring Giant’s Causeway rock formations in Belfast.
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The Grand Causeway

The main stretch of basalt columns leading directly into the sea. Best viewed during low tide when more formations are visible.

The Giant’s Boot

A large basalt formation resembling a boot, located near the main path.

The Wishing Chair

A naturally formed stone “chair” where visitors traditionally sit for photos.

Amphitheatre

An area of tall, curved columns resembling a natural concert hall, especially striking in soft light.

The Organ Pipes

Tall, vertical basalt columns rising sharply from the rocks, resembling the pipes of a cathedral organ. This area is visually striking at mid-tide, when waves surge into the gaps between columns.

Middle Causeway

Less crowded than the Grand Causeway, this section features flatter, wider columns and offers excellent opportunities to see the hexagonal patterns up close. It’s a good spot for photography without tour groups in the background.

Chimney Stacks

A group of shorter, broken columns stacked at irregular angles near the shoreline. These formations highlight the natural fracturing of the basalt and are best viewed during low tide when more of the base is exposed.

Hamilton’s Seat

Named after an early geologist, this elevated rock platform provides a slightly higher vantage point over the surrounding stones. It’s a useful pause point for appreciating the scale of the Giant’s Causeway against the open sea.

Port Noffer

A rocky inlet just beyond the main stones, where the land meets the Atlantic more dramatically. On calmer days, this is one of the best places to watch waves roll in and see seabirds along the cliffs.

Causeway Cliff viewpoint

Located along the upper walking paths, this viewpoint looks directly down onto the basalt formations below. It’s ideal for understanding the full layout of the Giant’s Causeway and works well for wide-angle photography.

History of the Giant’s Causeway in a nutshell

The Giant’s Causeway was formed around 60 million years ago during intense volcanic activity, when lava cooled and fractured into polygonal columns. Over time, erosion exposed the formations seen today.

Long before scientific explanations, local folklore told of the giant Finn McCool, who was said to have built the causeway to Scotland to confront a rival giant. These legends remain an important part of the Giant’s Causeway, Ireland's identity.

The site gained international recognition in the 18th century and was designated a UNESCO World Heritage Site in 1986, protecting it as one of the world’s most significant natural landscapes.

Geological significance of the Giant’s Causeway

The Giant’s Causeway is one of the finest examples of columnar basalt formation in the world. Around 40,000 columns, mostly hexagonal but some with four, five, or seven sides, demonstrate how volcanic lava contracts as it cools. This rare geological clarity makes the Giant’s Causeway in Ireland an important reference site for scientists and a visually striking destination for visitors. Interpretive panels along the paths explain these processes in simple, accessible language.

Tips for visiting the Giant’s Causeway

  • Time your visit with the tide: Low tide reveals more of the basalt columns and makes formations like the Chimney Stacks easier to see. Tide tables are worth checking before you go.
  • Use the upper paths first: Start with the cliff-top walk and descend later; this gives better context and avoids arriving at the stones with large tour groups.
  • Skip the shuttle during quieter hours: Walking down from the Visitor Centre takes around 15–20 minutes and offers better views; the shuttle is most useful only for limited mobility or bad weather.
  • Watch footing near wet columns: Sea spray makes lower stones slippery even on dry days; step on flatter, drier columns rather than darker, algae-covered ones.
  • Photographers, bring a lens cloth: Fine sea mist often settles on camera lenses near the water, especially around the Organ Pipes and Amphitheatre.
  • Don’t rush just the main stones: Many visitors spend only 20 minutes at the Grand Causeway; allow extra time for the Middle Causeway and cliff viewpoints for a fuller experience.

Plan your visit to the Giant’s Causeway

Frequently asked questions about the Giant’s Causeway

The Giant’s Causeway is known for its unique hexagonal basalt columns formed by volcanic activity and its dramatic coastal setting in Northern Ireland.

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Plan Your Visit

Timings

Getting There