If you are lucky enough to be in Dublin on October 31st during the Halloween celebration
At the Origins of Halloween: The Festival of Samhain
Long before it became a popular celebration in the United States, Halloween drew its roots from Celtic Europe.
In Ireland, people celebrated Samhain over 2,000 years ago — marking the end of the harvest and the transition to the “dark season.” It was believed that the boundary between the world of the living and the dead grew thinner, hence the bonfires, the offerings left for spirits, and the costumes to protect against wandering souls.
In local mythology, sites such as Tlachtga Hill (Hill of Ward) near Athboy (County Meath) lie at the heart of this story: it was a major gathering place for Samhain celebrations, where a ceremonial fire was lit and seen from miles away.
Where Does “Trick or Treat” Come From?

The custom of knocking on doors for sweets (trick-or-treat) comes from medieval practices in Ireland and Britain: souling or guising, when people would go door to door, sometimes in disguise, to receive food or coins in exchange for prayers for the dead. Over time, the tradition spread and travelled to America… before making a strong comeback in Europe.
Irish Symbols and Traditions
- Jack-o’-lantern: in Ireland, people originally carved a turnip with an ember inside. In America, the pumpkin, more common and easier to carve, took over.
- Barmbrack: a sweet fruit bread that contains lucky charms (a ring, a coin, etc.) to “predict” what the year ahead will bring.
- Samhain Bonfires: people would extinguish their home hearth before relighting it from a communal fire — a symbol of renewal and protection.
Halloween in Dublin 2025: What to Do?
Dublin embraces Halloween with cultural events, street performances, and gothic night-time shows. Here are this year’s highlights:
Bram Stoker Festival — to
The city’s official festival inspired by the author of Dracula. Expect installations, performances, film screenings, and themed tours in iconic locations (historic libraries, alleys, squares).
Tip: check the detailed programme in autumn and book early for the popular free events.
Macnas Parade
The spectacular parade by the Macnas company traditionally takes place in Galway and, in some years, makes a guest appearance in Dublin during the Bram Stoker Festival. In 2025, the date and format of any Dublin performance will be announced in autumn — keep an eye on official updates.
The Nightmare Realm (Dublin)
An indoor horror attraction with movie-style sets and terrifying actors. Tickets are date-specific with limited capacity, so book ahead if you love a good scare!
Website: The Nightmare Realm https://thenightmarerealm.ie/
“Origins of Halloween” Excursions (Boyne Valley, Meath)
Less than an hour from Dublin, the Púca Festival brings Samhain back to life in Ireland’s “Ancient East”: concerts, street arts, and the Lighting of the Samhain Fire near the Hill of Ward. A perfect outing to connect the modern celebration with Celtic heritage.
Other ideas: night-time guided tours (ghost tours), themed “Haunted Dublin” walks, costume parties in pubs, and family pumpkin-carving workshops.
Practical Tips for Your Weekend
- Plan ahead: tickets for major events sell out fast in late October.
- Come in costume: Dublin fully embraces it — even one accessory will do.
- Transport: the city centre gets very lively; opt for walking, the bus, or the Luas.
- For families: look for “all ages” events and early-evening time slots before dark.
Quick FAQ
Is Halloween “American”?
No: the modern holiday was popularized in the United States, but its historical heart is Celtic, with very Irish roots.
Where to see the original traditions of Halloween?
In the Boyne Valley (Meath) around Athboy and the hill of Tlachtga, symbolic cradle of Samhain, notably during the Púca Festival.
Activities for those who don't like being scared?
Yes: family workshops, autumn markets, street performances, concerts and “gothic” but accessible cultural visits.
🗣️ Halloween-Themed English Vocabulary
Here are some words and expressions to shine in English on Halloween night:
- Pumpkin – pumpkin
- Jack-o’-lantern – carved lantern (usually made from a pumpkin)
- Witch – witch
- Ghost – ghost
- Vampire – vampire
- Werewolf – werewolf
- Zombie – zombie
- Haunted house – haunted house
- Spooky – scary / gives you goosebumps
- Costume party – fancy-dress party
- Trick or treat – “trick or treat” (literally “sweets or a trick”)
- To carve a pumpkin – to carve a pumpkin
- Full moon – full moon
- Candy (US) / Sweets (UK) – sweets / candies
💡 And to go further, check out these essential Irish expressions that will spice up your conversations.


