Top Halloween Parties Worldwide: Best Events for 2025

Halloween is one of the most anticipated celebrations worldwide, where people get to express their creativity through costumes, dance the night away, and revel in the spooky atmosphere that surrounds the holiday. As we approach Halloween 2025, some of the most epic Halloween parties are set to take place in iconic cities across the globe. From EDM festivals to exclusive celebrity-filled events, we’ve got the ultimate guide to the Top Halloween Parties Worldwide.

Whether you’re a local or a traveler seeking new adventures, this guide will give you everything you need to know about the best Halloween parties around the world in 2025, including locations, dates, dress codes, and insider tips for making the most out of your night.

1. BOO Seattle - The Ultimate EDM Halloween Party (Seattle, USA)

Location: WaMu Theater, 800 Occidental Ave S, Seattle, WA
Date: October 31 – November 1, 2025
Time: 9:00 PM – 2:00 AM

Seattle is home to one of the most exciting EDM Halloween parties in the United States—BOO Seattle. Held annually at the iconic WaMu Theater, this event is a haven for electronic dance music lovers. The party attracts huge crowds each year, offering an electrifying atmosphere with state-of-the-art lighting, immersive art installations, and, of course, some of the biggest names in the EDM scene.

What to Expect:

• Headlining DJs: Expect top-tier international and local DJs spinning energetic beats all night long.

• Themed Art Installations: Visual displays that complement the music and set the spooky vibe.

• Interactive Experiences: Engage with the futuristic setups, from augmented reality experiences to custom light shows.

Dress Code:

Wear your most creative costume! The event encourages extravagant and outlandish outfits, from gory zombie looks to cyberpunk styles. Think glow-in-the-dark accessories, neon colors, or anything that enhances the high-energy environment.

2. Seattle Halloween Bar Crawl (Seattle, USA)

Location: Various bars in Queen Anne, Seattle, WA
Date: October 31 - November 1, 2025
Time: 5:00PM To 2:00 PM
Time: 7:00 PM – 11:30 PM

For those who want to experience Seattle’s nightlife while celebrating Halloween, the Seattle Halloween Bar Crawl is the perfect choice. The crawl takes partygoers through several of the best bars in the Queen Anne neighborhood, offering drink specials and fun Halloween-themed games and activities.

What to Expect:

• Drink Specials: Each participating bar offers exclusive Halloween-themed cocktails and drink deals.

• Costume Contest: Win amazing prizes for the most creative costumes.

• Social Atmosphere: Meet new people as you hop between bars, dancing and celebrating the night away.

Dress Code:

Costumes are a must! Whether you want to go spooky, funny, or outlandish, the more creative, the better. Popular themes include witches, vampires, and mythical creatures.

3. ZOMBIE DISCO at Monkey Loft (Seattle, USA)

zLocation: Monkey Loft, 2915 1st Ave S, Seattle, WA
Date: October 31, 2025
Time: 10:00 PM – 3:00 AM

For an intense Halloween party experience, Zombie Disco at Monkey Loft in Seattle is where the wildest Halloween celebrations happen. With multiple rooms featuring different music genres, each one offering its own unique vibe, this event is known for its immersive experience with thrilling décor, lights, and music that will keep you dancing until the early hours.

What to Expect:

• Multiple Music Genres: From techno to trap, enjoy various styles of music that match the energetic atmosphere.

• Spooky Decor: From faux cobwebs to creepy mannequins, every corner of the venue adds to the Halloween experience.

• Professional Photographers: Take spooky professional photos to remember the night.

Dress Code:

Costumes are essential, with a special emphasis on zombie-inspired attire. However, creative and dark themes like horror movie characters and apocalyptic looks will be right at home.

4. Heidi Klum’s Halloween Party (New York City, USA)

Location: Private Venue (NYC, exact location disclosed later)
Date: October 31, 2025
Time: 9:00 PM – 2:00 AM

Heidi Klum’s Halloween Party in New York City is one of the most exclusive and glamorous Halloween events. Known for its extravagant celebrity attendees, amazing costumes, and a highly anticipated theme each year, this invitation-only party is considered the “Oscars” of Halloween events.

What to Expect:

• Celebrity Guests: Expect a star-studded guest list of supermodels, actors, and musicians.

• Exclusive Venue: The location is kept secret until the event, adding an element of mystery.

• Themed Entertainment: From live performances to DJs, the entertainment at this party will be unmatched.

Dress Code:

Think BIG—bigger is better for this high-profile event. Elaborate, couture costumes are encouraged, so get creative with your outfit. Previous years have featured themes such as “Fantasy” and “Superheroes,” so expect this year to be just as extravagant.

5. Krewe of Boo Halloween Parade & Party (New Orleans, USA)

Location: French Quarter, New Orleans, LA
Date: October 31, 2025
Time: 6:00 PM – 9:00 PM

New Orleans is known for its vibrant and festive atmosphere year-round, and Krewe of Boo is one of the top Halloween parties to attend. Combining a thrilling parade with an exciting after-party, the Krewe of Boo Halloween Parade is perfect for those looking to enjoy a spooky celebration with a bit of New Orleans’ Mardi Gras flair.

What to Expect:

• Parade of Floats: Enjoy watching or participating in a spectacular Halloween parade featuring colorful floats and spectacular costumes.

• Street Performers: Watch mesmerizing performances from local artists, musicians, and dancers.

• Haunted Houses and Themed Bars: The party continues after the parade with haunted bars and unique parties throughout the city.

Dress Code:

Classic New Orleans style is embraced here, with lots of opportunities to wear jazz-inspired outfits, spooky float costumes, or Mardi Gras-themed attire. Consider wearing masks, skeleton face-paint, or vintage Halloween looks.

6. The Haunted House Party (Derry, Northern Ireland)

Location: Derry, Northern Ireland
Date: October 31, 2025
Time: 9:00 PM – 2:00 AM

The Haunted House Party in Derry is a fusion of traditional Celtic Halloween elements mixed with modern-day spooky fun. Derry, known for its Samhain festival, provides the perfect atmosphere for a Halloween party steeped in legend and mystery.

What to Expect:

• Celtic Folk Music: Live performances of traditional Irish folk music and haunting ballads.

• Haunted Decor: Prepare for eerie house setups and spooky lighting.

• Interactive Ghost Tours: As part of the event, attendees will have the chance to take part in ghost tours throughout Derry’s most haunted spots.

Dress Code:

Traditional Halloween costumes such as witches, ghosts, and other supernatural beings are popular, but you can also take inspiration from Celtic folklore and ancient Irish legends.

7. Freakshow Halloween Party (Las Vegas, Nevada, USA)

Location: Various venues across Las Vegas
Date: October 31, 2025
Time: 8:00 PM – 4:00 AM

In Las Vegas, the Freakshow Halloween Party is one of the largest and most extravagant celebrations. Multiple venues across the city come together for an epic all-night celebration that features jaw-dropping performances, circus acts, and burlesque shows, with over-the-top décor to set the mood.

What to Expect:

• Acrobatic Performances: Experience jaw-dropping circus acts and acrobatic performances throughout the night.

• Multiple Venues: Participate in different parties across Vegas, each with its own unique theme and vibe.

• Themed Acts and Special Effects: Expect to see fire-breathers, sword swallowers, and other out-of-the-ordinary acts.

Dress Code:

This party is all about larger-than-life costumes. From eerie clowns to fairytale villains, attendees are encouraged to go wild with their outfits. Freakshow-inspired costumes, like circus performers or horror-themed characters, will stand out.

8. Shibuya Halloween Parade (Tokyo, Japan)

Location: Shibuya, Tokyo, Japan
Date: October 31, 2025
Time: 1:00 PM – 5:00 PM

The Shibuya Halloween Parade in Tokyo has become a massive event in recent years, known for its creative costumes and incredible street parties. The parade runs through one of Tokyo's most iconic neighborhoods, where thousands of participants gather to show off their costumes in a fun and family-friendly environment.

What to Expect:

• Street Parade: A massive parade where thousands of participants dressed in elaborate costumes walk through the famous Shibuya district.

• Cosplay and Costume Culture: The event is heavily influenced by Japan's cosplay culture, so expect unique and extravagant outfits.

• Interactive Activities: Enjoy music, live performances, and community-based events in Shibuya.

Dress Code:

Anything goes! While Shibuya's Halloween is more casual than some of the more exclusive parties, the more creative and unique your costume, the better. Cosplay, pop culture references, and character outfits are a huge hit.

9. Villepinte Halloween Party (Villepinte, France)

Location: Villepinte, France
Date: October 31, 2025
Time: 9:00 PM – 3:00 AM

Villepinte, a suburb of Paris, is home to one of France’s most vibrant Halloween parties. Featuring a combination of a costume contest, live DJs, and thousands of revelers, the Villepinte Halloween Party is a must for anyone looking for an unforgettable night out in France.

What to Expect:

• DJs and Live Music: Dance the night away to electronic beats, hip-hop, and live music.

• Costume Contest: Enter the famous costume contest for a chance to win amazing prizes.

• Themed Bars and Food: Themed drinks and food inspired by Halloween’s spooky aesthetics.

Dress Code:

Get creative with your costume! Whether you want to go for creepy, funny, or avant-garde, Villepinte encourages costumes that break the mold. Previous events have seen everything from gothic brides to sci-fi villains.

10. Heidelberg Halloween Horror Night (Heidelberg, Germany)

Location: Heidelberg Castle, Heidelberg, Germany
Date: October 31, 2025
Time: 7:00 PM – 11:00 PM

Heidelberg’s Halloween Horror Night at the historic Heidelberg Castle provides a spine-chilling experience where horror lovers can explore haunted areas of the castle, listen to chilling ghost stories, and participate in a Gothic-themed costume ball. Halloween horror nights 2025 Event in Germany.

What to Expect:

• Haunted Castle Tour: Explore the haunted halls of Heidelberg Castle.

• Ghost Stories and Horror Performances: The castle's eerie history will come alive with live performances and spooky tales.

• Gothic Costume Ball: A themed dance party for those who want to dance the night away in their most haunting outfits.

Dress Code:

Gothic and horror-themed costumes are the norm here. Think Dracula, Victorian ghosts, or other dark and mysterious characters that suit the castle’s haunted vibe.

Conclusion

Halloween 2025 promises to be a record-breaking year for parties across the world. From EDM extravaganzas in Seattle to exclusive celebrity-filled events in New York, these parties offer something for everyone. Whether you're a fan of high-energy dance floors, gothic-inspired celebrations, or simply love to dress up in the most creative costumes, these Halloween parties worldwide are the ultimate destination for this year's festivities.

Plan your Halloween adventures well in advance, secure your tickets, and prepare for an unforgettable experience. Whether you're headed to a spooky haunted house, a glamorous celebrity party, or a street parade in Tokyo, Halloween 2025 will offer the thrills and chills you’re looking for. Enjoy this halloween and party time