Halloween around the world in 2026 starts where Halloween itself started: Ireland, where the ancient Celtic festival of Samhain marked the night the boundary between the living and the dead grew thin. From there, the season splits into very different celebrations — Europe’s biggest Halloween festival in Derry, Mexico’s Día de los Muertos (a distinct and sacred observance, not “Mexican Halloween”), a week of Gothic programming in London, Edinburgh’s Samhuinn Fire Festival, a Halloween night inside Bran Castle, and a Japan where the famous street parade is, honestly, a thing of the past. Here is halloween around the world 2026 in one guide, with the dates that matter — including the confirmed derry halloween 2026 dates.

Halloween Around the World 2026 at a Glance

Ireland: Where Halloween Began

Samhain, the original Halloween

More than 2,000 years ago, Celtic communities in Ireland celebrated Samhain (pronounced “sow-in”) on the night of October 31: the end of the harvest, the start of the dark half of the year, and a moment when the veil between the world of the living and the Otherworld was believed to lift. Fires were lit on hilltops — the ceremonial fire of Samhain was kindled at Tlachtga, the Hill of Ward near Athboy in County Meath — and people left offerings for wandering spirits. Costumes, turnip lanterns (pumpkins came later, in America) and games of divination all trace back to this root. When Irish emigrants carried the tradition across the Atlantic, Samhain met American showmanship and became Halloween — and the samhain festival ireland 2026 celebrations below, in Derry and County Meath, are its direct descendants.

Derry Halloween 2026: Europe’s biggest Halloween festival

The modern capital of that tradition is Derry (Derry~Londonderry) in Northern Ireland, whose Halloween festival is widely billed as the largest in Europe and celebrates its 40th anniversary in 2026, having begun in 1986 — the derry halloween 40th anniversary year. The festival’s main programme runs Wednesday, October 28 to Saturday, October 31; the official Derry Halloween site also lists some events continuing into Sunday, November 1, and describes the festival as drawing over 100,000 people every year to a walled city of a fraction of that size.

The shape of it:

• Awakening the Walled City Trail (Oct 28–30, roughly 6–9 p.m.): the 400-year-old city walls and streets become an illuminated trail of installations, aerial performers, musicians and folklore characters under the 2026 theme “It’s In Our Bones.” One section of the walls requires a free timed-entry ticket.
• Carnival Parade (Oct 31, around 7 p.m.): hundreds of community performers, floats and costumed groups parade through the city center — and in Derry, the audience dresses up too. Wearing a costume is close to mandatory socially, even if not officially.
• Fireworks finale over the River Foyle at around 8:15 p.m. on October 31.

The headline events are free. The real cost is logistics: accommodation inside or near the walls books out months ahead in a normal year, and an anniversary year is busier still. If you are reading this for a future year, book the hotel before anything else.

Also in Ireland: Púca Festival and Dublin

In County Meath — Samhain’s home ground — the Púca Festival returns to Trim and Athboy October 29 to November 1, 2026, named for the shape-shifting spirit of Irish folklore. Expect a procession beneath Trim Castle, music, comedy, folklore and fire performance; many street events are free, headline concerts are ticketed. In Dublin, the Bram Stoker Festival (October 23–26, 2026) gives the Dracula author’s home city a Gothic long weekend of theatre, film and street spectacle. Either pairs easily with Derry for a two-stop Irish Halloween trip.

Mexico: Día de los Muertos — Not “Mexican Halloween”

Every year, well-meaning visitors call Día de los Muertos “Mexican Halloween.” It is not, and understanding why will make you a better guest. Día de los Muertos (Day of the Dead), on November 1–2, is a Mexican observance with Indigenous and Catholic roots — recognized on UNESCO’s Intangible Cultural Heritage list — in which families honor their dead: building ofrendas (altars) with photographs, marigolds (cempasúchil), candles, pan de muerto and the favorite foods of the departed, and spending time at their graves. November 1 (Día de los Angelitos) centers on children who have died; November 2 on adults. It is joyful, colorful and public in places — but it is a family reunion across the veil, not a fright night. Halloween itself (October 31) also exists in Mexico as a borrowed, mostly children’s custom; the two sit side by side on the calendar without being the same thing.

Mexico City: the Gran Desfile

The headline of dia de los muertos events 2026 in the capital is the Gran Desfile de Día de Muertos on Saturday, October 31, 2026, at 2 p.m. — free to watch. The parade runs from the Diana Cazadora fountain along Paseo de la Reforma, past the Ángel de la Independencia, and down Avenida Juárez and 5 de Mayo into the Zócalo, taking roughly four to five hours, with monumental floats, giant catrinas, mojiganga puppets, dancers and marching bands. Fun fact that is actually true: this parade did not exist before 2016 — it was created after the James Bond film Spectre opened with an invented Day of the Dead parade, and the city decided to make it real.

Build a few days around it:

• Mega Procesión de las Catrinas (Sun, Oct 25, from about 6 p.m.): thousands of people in skull makeup process from the Ángel to the Zócalo — this is the one to join, not just watch.
• Ofrenda Monumental (Oct 29 – Nov 2): the Zócalo’s giant public altar installation, free.
• Desfile de Alebrijes Monumentales (Sat, Oct 17): giant fantastical creatures parade from the Zócalo to Reforma, then stay on display into early November.

Practical notes: arrive by mid-morning for a curbside spot on Reforma, expect the Zócalo end to be the most crowded, and carry water and sun protection — the parade runs through the warmest part of the day.

Oaxaca: comparsas and cemetery vigils

If Mexico City is the spectacle, Oaxaca is the soul of the holiday. From October 31 to November 2, 2026, neighborhood comparsas — costumed processions with brass bands — wind through the streets (the city’s Gran Comparsa steps off on October 31, and the Jalatlaco comparsa is famous on November 1), markets overflow with marigolds and sugar skulls, and families hold all-night cemetery vigils, most famously at Xoxocotlán on the night of October 31 and at Atzompa on November 1.

Visitor etiquette matters here more than anywhere in this guide: the vigils are family gatherings in working cemeteries, not performances. Go with a small group or a local guide, keep your voice low, never photograph a family or an altar without asking, and do not treat a grave as a photo backdrop. Approached with respect, Oaxaca’s Día de Muertos is one of the most moving travel experiences in the world.

London: A Gothic Week, Not Just a Night

London does Halloween the British way: less trick-or-treating on suburban streets, more half-term programming, historic venues and very serious fancy dress after dark. In 2026, Halloween falls on a Saturday at the end of the school half-term break, so events cluster from October 24 onward.

• Halloween at the Tower of London (Oct 24 – Nov 1, 10:30 a.m.–4 p.m.): seasonal activities inside the fortress — a Haunted Forge, an Enchanted Wishing Well and a Raven’s Observatory among the 2026 features — included in standard admission (adults £37, children £18.50, under-5s free), in a genuinely atmospheric setting with a genuinely grim history. One strict rule for halloween in london 2026 events at historic venues: the Tower refuses entry to visitors who arrive in costume (after-hours Ghost Tours, for ages 12+, are the grown-up alternative).
• Halloween at Kew (Oct 16 – Nov 1): a 1.5 km illuminated trail through Kew Gardens with Daylight, Twilight and Moonlight sessions — Moonlight, after 7:30 p.m., is the strongest experience — booked in timed slots, non-member adults from around £19.50 off-peak; the family-friendly pick of the paid events.
• The London Dungeon — Curse of the Mummy (Oct 17 – Nov 1): the South Bank scare attraction’s seasonal show, better for older children and adults.
• Heritage Halloween: Hampton Court Palace runs Halloween storytelling through half-term, and English Heritage’s Eltham Palace hosts its Great Pumpkin Party (Oct 24 – Nov 1), both included in normal entry.
• After dark: Saturday October 31 brings the big costume club nights — in 2026 listings, events like elrow’s “Horroween” daytime party at Drumsheds in Tottenham (from £40, 18+) lead a citywide bill of Halloween balls, rooftop parties and raves, most strictly 18+ with photo ID required and fancy dress expected or essential.

Planning note: standard entry to the Tower and palaces can be pre-booked online, and the Night Tube runs on Saturday nights — useful when your party ends at 3 a.m. If you are packing for a week that mixes daytime trails and late nights, this event travel checklist keeps the logistics painless.

Edinburgh: Samhuinn Fire Festival — Samhain, Still Burning

North of the border, the edinburgh samhuinn fire festival 2026 is the closest living relative of the ancient rite. On Saturday, October 31 (6:30–10:45 p.m., last entry 9 p.m.), the Beltane Fire Society — which has staged Samhuinn since 1995 — fills Calton Hill with hundreds of performers: fire-play, drumming, acrobatics and dance telling the year’s story of the Cailleach, the goddess of winter, with the Summer King and Winter Queen. It is ritual theatre rather than a scare attraction, and it is stunning. Tickets are sold only via Citizen Ticket (£16.38 adults, £13.16 under-16s; popular tiers sell out), under-16s must be accompanied, and the society’s own advice is practical: bring a torch and wrap up — Calton Hill in late October is cold, and parental discretion is advised for the performance’s intensity.

Romania: Halloween Night at Bran Castle

Transylvania’s Bran Castle runs the most theatrical Halloween programme in Europe. Its 2026 season, “The Legend of Dracul,” runs October 24 – November 1, and the castle sells Halloween night itself in tiers — bran castle halloween night tour tickets are released by the castle on its own site, months ahead:

• New Moon (daytime tour): 300 RON on October 31 (100 RON on other programme days).
• Blood Moon (800 RON): an evening tour (6–8 p.m.) plus the Royal Park gala-tent party, 9 p.m.–4 a.m., with two DJs.
• Full Moon (1,500 RON): the tour, dinner at the castle’s Tea House Restaurant, then the party.
• Eclipse VIP (3,000 RON): a late-night tour and a private party inside the castle itself.

The Dracula connection is marketing more than history — Vlad the Impaler’s link to Bran is loose — but a torchlit night inside a 14th-century Transylvanian castle sells itself. November 1 is the family day; serious Vlad pilgrims should also detour to Sighișoara, the medieval town where he was born, for candlelight tours of the old citadel.

How the Rest of the World Marks It

Japan — the honest update on Kawasaki. For years, Japan’s Halloween icon was the Kawasaki Halloween Parade, a huge costume parade running since 1997. It no longer exists: after a final online edition in 2020, the organizers discontinued the event from 2021 onward, and it has not returned. Tokyo’s Halloween today centers on costumed crowds gathering in districts like Shibuya — which in recent years has come with official restrictions on street drinking and gatherings — and on theme-park Halloween seasons (Tokyo Disneyland and Universal Studios Japan both run major Halloween programmes, expected — based on the usual pattern). Go for the parks and the costumes on display; do not plan a trip around a parade that has ended.

Germany and beyond. Halloween in much of continental Europe is an imported and growing custom layered over older observances — All Saints’ Day cemetery visits on November 1 in Catholic regions such as Bavaria, Austria and Poland are solemn family occasions, closer in spirit to Día de Muertos than to trick-or-treating.

When to Book a Halloween Trip: The 2026 Timeline

• Derry: hotels inside or near the walls go 6–9 months ahead in a normal year — in this 40th-anniversary year, one 2026 report had the city’s hotels 65% booked by May. The festival is free; the bed is the scarce resource.
• Bran Castle: the Halloween-night packages are the castle’s fastest-selling product of the year. Buy your tier the moment tickets release in summer; the Eclipse and Full Moon tiers go first.
• Oaxaca: regulars book up to a year ahead for Muertos, and the best-located rooms are gone by September. Mexico City is easier — the parade is free; just arrive by mid-morning.
• Edinburgh: Samhuinn tickets are cheap but tiered and they sell out — buy ahead on Citizen Ticket rather than hoping for the door.
• London: half-term timed slots (Kew, the Tower) need booking weeks ahead, not months — the exception is Halloween-night club tickets, which move fast once line-ups drop.

FAQs

Where did Halloween originate?
In Ireland, from the ancient Celtic festival of Samhain, celebrated over 2,000 years ago on October 31 to mark the end of harvest and the start of winter, when the boundary between the living and the dead was believed to thin. Irish emigration carried it to America, where it became modern Halloween.

When is Derry Halloween in 2026?
The main programme runs October 28–31, 2026 — the Awakening the Walled City trail on the evenings of October 28–30, and the Carnival Parade plus fireworks on Halloween night, October 31 — with the official site listing some events continuing into November 1. It is the festival’s 40th anniversary year, and the headline events are free.

Is Día de los Muertos the same as Halloween?
No. Halloween (October 31) is a fright-and-costume custom descended from Samhain. Día de los Muertos (November 1–2) is a Mexican observance for honoring deceased loved ones with altars, marigolds, food and cemetery vigils. They are neighbors on the calendar, not the same holiday — and Mexico marks both.

When is the Mexico City Day of the Dead parade in 2026?
The Gran Desfile de Día de Muertos is on Saturday, October 31, 2026, starting at 2 p.m., running along Paseo de la Reforma from the Diana Cazadora to the Zócalo. It is free to watch; arrive by mid-morning for a good spot.

Does Japan still have the Kawasaki Halloween Parade?
No — the kawasaki halloween parade status is discontinued: it ended after an online edition in 2020, and organizers stopped it from 2021. Japan’s Halloween now centers on theme-park events and costumed street gatherings in Tokyo districts such as Shibuya, which have carried official restrictions in recent years.

Where is the biggest Halloween celebration in the world?
By most accounts, Derry in Northern Ireland — Europe’s largest Halloween festival, drawing over 100,000 visitors across its main four days, in the region where Halloween began. In the United States, Salem, Massachusetts stretches its Haunted Happenings across the whole month of October.

Can you spend Halloween night at Bran Castle?
Yes — once a year. For October 31, 2026, the castle sells tiered Halloween packages (300–3,000 RON) through its own site, from a daytime “New Moon” tour up to the Eclipse VIP late-night tour and private party inside the castle. They are released months ahead and sell out; November 1 is the family day.

How far ahead should you book a Halloween trip?
For Derry and Oaxaca, think 6–12 months for hotels. For Bran Castle’s Halloween-night tiers, buy the moment summer ticket releases land. For parades and free festivals (Derry, Mexico City), the event itself needs no booking at all — your room and your arrival time are the whole game.

The Bottom Line

However you spend it in 2026 — on Derry’s walls, along Reforma, in a Oaxaca cemetery at midnight or under the Tower of London’s stones — Halloween is one tradition with many accents. Pick the version that matches what you are after: origins, spectacle, solemnity or show — and book the trip around October 31 while the calendars still have room.

Keep exploring: for the American side of the season, see our guides to Salem’s Haunted Happenings, Halloween in New York City and the best Halloween events in the USA.