Costume balls, themed parties, and late-night Halloween events across Las Vegas — 13 nights out, from downtown bars to the Sin City Halloween Ball. This is where grown-up Halloween lives.
Dates: Oct 28, 2026 Times: 7 p.m.; ends 10 p.m. PT Location: AREA15 - The Wall, 3215 S. Rancho Drive, Las Vegas, NV Tickets: Free Ages: All ages; 21+ to drink Halloween karaoke. About this event scAREAoke is AREA15's Halloween karaoke night at The Wall. Guests take the mic for Halloween hits and crowd favorites under themed lighting, and the venue pitches it as an open stage — no singing talent required, just willingness to perform. What to expect • Open karaoke — grab the mic and sing Halloween favorites and popular hits • A scream-queen, haunted-house take on a regular karaoke night • Free entry at The Wall inside AREA15 Good to know • Doors at 7 p.m.; the night runs to 10 p.m. • All ages; you must be 21+ to drink • AREA15 bag policy: personal-size bags (purses, backpacks, fanny packs) are welcome; all bags are subject to search, and lockers are available for a small fee • Tickets bought through third-party or resale channels outside AREA15 may not be valid and may be refused entry
Dates: Oct 23, 2026 Times: Doors 9 p.m.; ends 1 a.m. Oct 24 PT Location: AREA15 - The Portal, 3215 S. Rancho Drive, Las Vegas, NV Tickets: $22.84-$66.44 Ages: 18+; 21+ to drink One overnight party on Oct 23. About this event It's A 2000's Halloween Party is a throwback dance night at The Portal inside AREA15, built entirely around the biggest hits of the 2000s and early 2010s. The soundtrack runs across pop, hip-hop, R&B, dance and rock — the era of Britney Spears and Eminem — with Y2K fashion treated as part of the dress code for Halloween weekend. What to expect • DJ sets of 2000s and 2010s pop, hip-hop, R&B, dance and rock hits • Y2K-era outfits and Halloween looks encouraged • Dancing from doors at 9 p.m. through 1 a.m. Good to know • Ages 18+; guests 18+ must present ID, and you must be 21+ to drink • Tickets run $22.84–$66.44 • AREA15 bag policy: personal-size bags (purses, backpacks, fanny packs) are welcome; all bags are subject to search, and lockers are available for a small fee • Tickets bought through third-party or resale channels outside AREA15 may not be valid and may be refused entry
Dates: Oct 22, 2026 Times: 7 p.m. PT Location: AREA15 - The Portal, 3215 S. Rancho Drive, Las Vegas, NV Tickets: Check the official event page for ticket details. Listed in AREA15's official October entertainment calendar. About this event Ghosted is a Halloween singles mixer at The Portal inside AREA15, presented by Vegas Girl Events together with Vegas Brunch Boys. It is set up as a social party for meeting people in person rather than a speed-dating format, with drinks, music and costumes doing most of the work. What to expect • A Halloween symbol at check-in — your job is to find the other singles carrying the same symbol and complete your "Spooky Crew" • Halloween Conversation Zones with dating prompts designed as icebreakers • Drinks and a DJ, with open time to mingle and dance • A costume challenge with a prize for standout costumes • No rotations, assigned seats or timed rounds — you circulate at your own pace Good to know • Costumes are required • Runs 7–10 p.m. on Thursday, October 22 at The Portal, AREA15 • Listed as a free event on the organizer's Eventbrite page • AREA15 bag policy: personal-size bags (purses, backpacks, fanny packs) are welcome; all bags are subject to search, and lockers are available for a small fee
Dates: Oct 1-31, 2026 Times: 4 p.m.-4 a.m. PT Location: The Sand Dollar Lounge, 3355 Spring Mountain Road, Las Vegas, NV Tickets: No cover; drinks extra Previously called Nightmare on Spring Mountain. About this event The Sand Dollar Lounge in Chinatown turns into a Halloween bar for all of October. The lounge ran this takeover as Nightmare on Spring Mountain in past years; for 2026 it is renamed The Haunting on Spring Mountain, through a partnership with Cocktail Kingdom Hospitality Group, which is running The Haunting pop-up at about 50 bars this year. What to expect • A room decorated in a 1980s horror-movie theme • A menu of nine cocktails, one shot, and two spirit-free drinks • Drinks served in custom The Haunting glassware, including skull glasses, cauldrons, and a clown-faced mug, with the glassware available for purchase • Free live music every night Good to know • Open daily 4 p.m.-4 a.m., October 1-31, 2026 • No cover; walk-in only, with no reservations and no bottle-service minimum • Drinks are priced individually
Dates: Oct 1-31, 2026; Wed-Sun operating nights Times: 5 p.m.-close; Fri-Sat until 2 a.m. PT Location: Jammyland Cocktail Bar & Reggae Kitchen, 1121 S. Main St., Las Vegas, NV Tickets: Free entry; drinks extra Season extends through Nov 2; closed Mon-Tue. About this event Black Lagoon is a touring Halloween cocktail pop-up that takes over Jammyland Cocktail Bar & Reggae Kitchen in the Downtown Las Vegas Arts District for the season. It has returned to Jammyland for a third Halloween season, and the 2026 edition is part of a tour spanning venues across North America. What to expect • The bar's reggae-inspired indoor-outdoor space redressed with giant spiders in the rafters, tentacles draped over surfaces, and skulls • Eerie lighting and a soundtrack of spooky punk, garage, goth, metal, and psychobilly in place of the usual Afro-Caribbean music • Drinks crafted by co-owner Allan Katz, served in exclusive Black Lagoon glassware • A bone-colored "Griselda" zombie-mermaid tiki mug designed by artist Candy Wild, with glassware available to purchase as souvenirs Good to know • Free entry with no cover charge and no reservation required — walk-in during regular hours • Open Wednesday-Sunday from 5 p.m. to close, with Friday and Saturday until 2 a.m.; closed Monday and Tuesday • The season runs October 1 through November 2, 2026
Dates: Oct 1-31, 2026; Wed-Sun operating nights Times: 5 p.m.-close PT Location: Palms Casino Resort - adjacent to Scotch 80 Prime, 4321 W. Flamingo Road, Las Vegas, NV Tickets: No cover; food and drinks extra Ages: 21+ Season began Sep 30. About this event The Haunted Inn is Palms Casino Resort's immersive Halloween pop-up, staged as a dilapidated supernatural hotel adjacent to Scotch 80 Prime. It is the third concept from Palms Popup Playhouse, following Santa's Saloon and Camp Palms, and it is built to be walked through rather than watched: guests check in at a front desk with skeleton room keys, sign the registry and leave a "Last Wish," then wander a haunted forest and cemetery while the Inn's resident characters perform around them. What to expect • Roaming characters: Lady Palms, the Inn's seance-leading matriarch; her ghost daughter Little Bit; Franchesca, a French maid vampire; Todd, the towering bell captain; Uncle Heckyll, the eccentric gravekeeper; and Gary, the pet werewolf • Seances, ghostly arguments, mock horror scenarios and spontaneous processions through the night; guests may be pulled in as a pretend murder victim or asked to help Uncle Heckyll bury a body • Signature cocktails served in poison bottles, doll-head mugs, blood bags, mini-coffins and glowing vessels, plus character mocktails • Character-driven dishes including Todd's Murder Burger and Cupcake Massacre, Franchesca's Vampire Repellant, Lady Palms' Broom Service and Little Bit's Bite Me! • Music moving across rock, alternative, new wave, pop, hip hop and horror favorites, with sing-alongs and character cues Good to know • No cover charge; food and drinks are priced a la carte • Open Wednesday-Sunday from 5 p.m. to close, Sep. 30-Oct. 31; guests must be 21 or older • Parking at Palms is free • Performances mix scheduled moments with improvised encounters, so two visits may not unfold the same way
Vegas does Halloween after dark better than anywhere. This section is the party list: costume balls, themed club nights, bar parties, and dance floors across the city, all in one place instead of scattered across a dozen flyers.
Expect costume contests, cover charges that vary by venue, and the biggest crowds on the Saturday before Halloween and on Oct 31 itself. Every listing carries the date, time, and location — check the organizer's page for tickets and age limits before you go.
Your flyer is buried in the big Facebook groups before lunch. A Featured spot on HalloweenVegas puts your event in front of people actively hunting for something to do this Halloween — all season long.