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Ireland: where the jack-o’-lantern began

A country of 26 counties, two official languages and a long Atlantic coast, and the place where Halloween lanterns were first carved from turnips.

The story

The country where Halloween lanterns began

The Republic of Ireland covers 70,273 km², with 5,149,139 people at the 2022 census and an estimate of 5,458,600 in April 2025. The capital and largest city is Dublin, with over 1.5 million people in its area. The state includes 26 of the island’s 32 counties.

Irish and English are both official languages, with Irish described as the first official language, although English dominates in practice. The currency is the euro. The Irish Free State became a Dominion on 6 December 1922, and the state was declared a republic in 1949.

Halloween has roots in the Irish festival of Samhain, and the jack-o’-lantern was traditionally carved from turnips in Ireland and Britain before emigrants to North America switched to pumpkins. That is the story told in our video.

For a visit, Dublin is the easiest base for a first trip, with the widest choice of places to stay and good links to the rest of the country. Many visitors then rent a car and drive on the left, which is the rule in Ireland, to reach the west coast, where roads can be narrow and winding. Pubs serve meals as well as drinks and often have live music, and cards are widely accepted. Weather changes within a day, so carry a waterproof jacket in every season, and book accommodation early around Halloween and in summer. Irish is the first official language, so you will see it on signs, but English is what most people speak day to day.

The climate is temperate oceanic, with winter lows of about -5 °C and summer highs of about 26 °C. Dublin, Shannon and Cork are the three main international airports.

26counties in the Republic
70,273 km²area
1949declared a republic

From our Letsa Atlas Short · Watch on YouTube

Practical guide

Plan your Ireland trip

Check before you go: Ireland is easy to visit, but weather changes quickly and accommodation fills up in summer, so book ahead.

Languages

  • Irish and English are official.
  • Irish is the first official language.
  • English dominates in practice.

Money

  • The euro.
  • Cards are widely accepted.

Climate

  • Temperate oceanic.
  • Typical range -5 °C to 26 °C.
  • Weather can change within a day.

Airports

  • Dublin, Shannon and Cork.
  • Dublin is the largest.

Halloween

  • Rooted in the Irish festival of Samhain.
  • Lanterns were carved from turnips.
  • Emigrants later used pumpkins in North America.

History

  • Free State on 6 December 1922.
  • Republic from 18 April 1949.

Details come from Wikipedia and general reference and may not show the latest prices or timetables. Check official sources before you go. We checked on November 1, 2026. Entry rules, fees and prices change, so confirm them with official sources before you reserve.

Want the full picture? Read our complete Ireland travel guide: the Irish origin of Halloween, how the country is organised and how to plan a route.
Where to stay

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Dublin is the easiest base for this trip. Compare prices and reviews, and check the cancellation terms before you reserve.

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Sources checked November 1, 2026: Wikipedia: Republic of Ireland · Ireland.com