Halloween lands on a Saturday in 2026, so Las Vegas runs a full weekend of costume parties, haunted houses, bar crawls and family events. This guide pulls together the confirmed club headliners and crawls plus the city's reliable haunts and daytime events, and is refreshed as more dates are announced.
Halloween on a Saturday is one of the biggest party nights of the year in Las Vegas. The Strip megaclubs throw elaborate costume parties with star DJs, and downtown the Fremont Street Experience hosts Costumes Under The Canopy, the city's biggest free public Halloween party with a cash costume contest. Confirmed 2026 club headliners on Saturday, October 31 include Martin Garrix at Omnia, Chase and Status at Zouk, Steve Aoki at Marquee and Mustard at Hakkasan.
Details ↗The Strip megaclubs go all out for Halloween. These Saturday headliners are confirmed for 2026, with prices posted closer to the date.
Martin Garrix headlines the Saturday costume party, with Tiesto the night before. 21 and over.
Chase and Status headline the annual Halloween costume party. 21 and over.
Steve Aoki brings the confetti and cake on Halloween Saturday. 21 and over.
One of the most elaborate multi-room Halloween transformations on the Strip, with Mustard headlining Saturday. 21 and over.
A reliable annual costume party with a $5,000 sexiest costume contest. The 2026 lineup posts in early fall.
From family-friendly to genuinely terrifying. Dates and prices for the seasonal haunts are usually posted in late summer.
The award-winning local haunt returns in 2026 with a brand new attraction called The Nest, after pausing the 2025 season to build it. Includes The Gates of Hell, Nevada's only R-rated extreme haunt.
Universal's year-round horror attraction with four themed haunted houses, scare zones, food and cocktails. Open through Halloween, so it is a guaranteed option.
The revival of Strip-haunt Halloween at the Adventuredome, with multiple haunted houses, scare zones and a coaster in the dark. 2026 dates post in fall.
Two connected, heavily themed walk-through haunts open more than 25 years, with one ticket covering both houses on select October nights.
Costume crawls and the big free party on Fremont Street.
A large costumed crawl with included drinks and shots, free bar entry, a free after-party and a costume contest. Tickets are already on sale for Halloween night and the Saturday before.
A locals crawl through decorated Arts District bars with free cover, drink specials, DJs and a costume contest. Confirmed for Saturday, October 24.
The city's biggest free public Halloween party under the Viva Vision canopy, with live entertainment and a Rock of Horror costume contest with cash prizes. Lands on Saturday this year.
Pumpkin patches, trick-or-treating and family haunts.
A family-friendly evening with trick-or-treat stations, crafts, food trucks and friendly characters. Confirmed for October 22 to 25, advance tickets required and likely to sell out.
The valley's classic pick-your-own pumpkin patch, with timed morning tickets on select fall days.
A carnival-style patch with a ferris wheel, rides, games and pumpkin carving. Free admission, with rides and concessions extra.
Free family trick-or-treating at participating stores with live entertainment, games and a kids costume contest.
Holiday costume contests and slot tournaments. These recur each year, with 2026 details posted in October.
Circa's marquee judged costume contest on Halloween night, with a large single cash prize in recent years.
A Halloween-themed slot tournament for rewards members on Wednesdays in October, with the top finishers splitting a slot-play pool.