Halloween in Las Vegas 2026: Parties, Haunted Houses, Costumes & Complete Guide
Las Vegas does Halloween bigger than anywhere else on earth. The Strip's megaclubs throw all-out costume takeovers from October 29 to 31, haunted houses run at full scare, and Fremont Street hosts a costume contest with $8,500 in prizes that is completely free to enter and watch. Whether you want a VIP nightclub night, a haunted house that will actually scare you, or family-friendly events the kids will love, this hub collects our full 2026 Halloween coverage in one place. Prices and lineups last checked: October 10, 2026.
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Halloween Las Vegas 2026 guides at a glance
| Guide | What it covers | Best for |
|---|---|---|
| Halloween Parties | Club parties: OMNIA with Tiesto Oct 30 and Martin Garrix Oct 31, Zouk Hottieween Oct 30, Marquee with Pauly D Oct 31 | Nightlife and club-goers |
| Haunted Houses & Ghost Tours | Fear Dome at Circus Circus, Universal Horror Unleashed at AREA15, downtown ghost tours | Scare-seekers and horror fans |
| Costume Guide | Club-first costume picks, including 10 Amazon buys that survive a Vegas night | What to wear out |
| Family Halloween | AREA15 Tricks & Treats Oct 30, HallOVeen at the Magical Forest, free all-ages Fremont Street fun | Kids and families |
When is Halloween biggest in Las Vegas in 2026?
Halloween falls on Saturday, October 31, 2026, which makes the weekend of October 29 to 31 the biggest Halloween weekend Vegas has seen in years. Thursday kicks off the parties, Friday is the second-biggest night, and Saturday night is peak: every major club runs its headline costume event, and the Fremont Street costume contest draws the biggest crowds.
All Halloween Las Vegas 2026 guides
Halloween Parties in Las Vegas 2026
OMNIA: Tiesto Oct 30, Martin Garrix Oct 31 | Zouk Hottieween Oct 30 | Marquee: Pauly D Oct 31
Every major nightclub party across the October 29 to 31 weekend, with the headline lineups: Tiesto and Martin Garrix back-to-back at OMNIA, the costume-mandatory Hottieween at Zouk on Friday night, and Pauly D closing out Saturday at Marquee. Plus ticket guidance and which nights sell out first.
Haunted Houses & Ghost Tours in Las Vegas
Fear Dome at Circus Circus | Universal Horror Unleashed at AREA15 | Ghost tours
Where to get genuinely scared: the Fear Dome at Circus Circus, Universal's Horror Unleashed year-round haunt at AREA15 dialed up for the season, and downtown ghost tours for a slower-burn scare. We compare scare levels, ticket prices, and which haunts are worth your time.
Las Vegas Halloween Costume Guide 2026
Club-first costume advice | 10 Amazon picks | Costume mistakes to avoid
Dressing for a Vegas Halloween is different: your costume has to survive a nightclub. Our club-first guide picks 10 Amazon costumes that look great, meet club dress codes, and stay comfortable from doors to last call. Includes the costume mistakes that get you stopped at the door.
Family Halloween in Las Vegas 2026
AREA15 Tricks & Treats Oct 30 | HallOVeen at the Magical Forest | Fremont Street all-ages
Halloween with kids in Vegas is underrated. AREA15's Tricks & Treats runs October 30, the HallOVeen festival lights up the Magical Forest, and Fremont Street offers free all-ages fun including the costume contest. Proof the holiday works for every age in this town.
Frequently Asked Questions
When is Halloween biggest in Las Vegas in 2026?
Halloween falls on Saturday, October 31, 2026, so the weekend of October 29 to 31 is the biggest Halloween weekend. Saturday night is the peak, with every major club running its headline costume event.
What are the best Halloween parties in Las Vegas in 2026?
The headline club nights are OMNIA with Tiesto on October 30 and Martin Garrix on October 31, Zouk's Hottieween on October 30, and Pauly D at Marquee on October 31. Our Halloween parties guide covers the full weekend lineup and which nights sell out first.
Are there free Halloween events in Las Vegas?
Yes. Fremont Street's Costumes Under the Canopy costume contest is free for all ages, with $8,500 in prizes on the line. It is the best free Halloween event in the city: show up in costume, or just watch the parade of outfits under the canopy.
What can kids do for Halloween in Las Vegas?
Plenty. AREA15 hosts Tricks & Treats on October 30, the Magical Forest runs its HallOVeen festival, and Fremont Street's free all-ages events work for the whole family. See our family Halloween guide for the full kid-friendly lineup.
Do Las Vegas nightclubs allow costumes on Halloween?
Yes, costumes are encouraged and expected on Halloween weekend. The hard rules: no fake weapons of any kind and no full face masks, since security needs to identify you at the door. Check the specific club's dress code too, because some are stricter than others.