The Best Halloween Party in Denver: How to Actually Pick One

Every Halloween party in Denver calls itself the best — including ours. We produce Paranormal Palace, now in its 17th year, so we’re not pretending to be neutral here. What we can do is show you the scorecard we’d use even if we didn’t have a horse in this race: five tests that separate a genuinely great Halloween night from an expensive bar with cobwebs. Run every party through them, ours included, and pick with your eyes open.

Denver Halloween party crowd in costume filling the dance floor at Paranormal Palace

Test 1: Does the venue create the night, or just contain it?

Most Halloween parties happen in a box — a club, a warehouse, an expo hall — dressed up for one night. The box holds the party; it doesn’t add to it. The question to ask about any venue: is there anything to discover? Multiple levels, overlooks, hallways, rooms you stumble into at midnight? A great Halloween night should feel like exploring a haunted place, not standing in a decorated rectangle.

This is why we build Paranormal Palace as a full hotel takeover rather than renting a hall. The Haunted Forest ballroom carries 8,000 square feet of decor, staging, and bars, and the multi-level atrium — ringed by 41 balcony rooms looking down on the dance floor — becomes a maze of walkways, interactive exhibits, and light shows. The architecture is half the show.

Test 2: Is there production, or just a DJ and a fog machine?

Any bar can book a DJ and call it a Halloween party. Production is the difference: theatrical performances, dance troupes, staged shows, interactive booths, decor with actual depth. Ask what happens at the party besides music. If the answer is “drink specials,” it’s a bar night in costume.

Our answer on the 31st: three DJs — Neffertiti, Golden Goggles, and Rush — plus more than 20 performers running theatrical acts and dance sets across the night, with photo opportunities and interactive exhibits threaded through both levels. There’s always something happening you weren’t standing in front of.

Denver Halloween sci-fi costumes at the Paranormal Palace costume contest

Test 3: Costume culture — optional, or the whole point?

Here’s the tell for any Halloween party: are costumes encouraged, or required? “Encouraged” means a third of the room shows up in jeans and the energy dies at eye level. The best Halloween crowds are the ones where everyone committed — because at a real Halloween party, the crowd is the show.

At Paranormal Palace, costumes are mandatory. Street clothes don’t get in. And the commitment has stakes: Colorado’s largest costume contest, $2,500 in cash and prizes, judged at midnight by professional performers, makeup artists, and costume designers. People plan their entries all year, and walking through that crowd is worth the ticket by itself.

Test 4: Who’s in the room — and who’s protecting the vibe?

A packed room means nothing if the night gets ruined by the wrong five people. Before you buy any ticket, look for two things: a strict 21+ door with real ID checks, and a published conduct policy the organizer actually enforces. If a party doesn’t say anywhere how it handles harassment, that’s your answer about what the room will feel like at midnight.

Ours is on the record: a zero-tolerance policy covering harassment, intimidation, and unwelcome attention — consent is key — with removal and a ban from future KLP events for anyone who breaks it. Seventeen years of this crowd coming back is the result. The full policy is on our FAQ page.

Test 5: The one nobody scores until 1:45 AM — getting home

Every party is fun at 11 PM. The test is 1:45 AM, when the lights come up and two thousand people hit the same curb at surge pricing hour, on the one Saturday of the year when every event in the metro lets out at once. Distance from your bed is a cost nobody prices into the ticket — until they’re watching the rideshare estimate climb in a parking lot in a cape.

This is the test no other format in Denver can pass, because the answer is built into ours: you don’t drive home — you ride the elevator. Book a discounted room upstairs at the DoubleTree, and the end of the night is a button press. And the night doesn’t have to end when we do: when the ballroom closes at 1, guests with rooms just move the party to their own floor — no ride, no cover, no last call. This year, with clocks falling back at 2 AM, the room party even collects a bonus 25th hour of Halloween.

Musicians performing live at the Paranormal Palace Denver Halloween party

How the formats score

  Bar / club night Warehouse or expo-hall party Hotel takeover
Venue One room you already know One big box, decorated Multi-level architecture — ballroom, atrium, balconies, discovery
Production DJ + drink specials Big DJs, installations vary Stage shows, 20+ performers, immersive decor on every level
Costume culture Optional — expect jeans Encouraged, mixed commitment Mandatory, with a $2,500 contest
Getting home Surge-priced ride Surge-priced ride, often from far out Elevator
After 1 AM Sidewalk Parking lot Your own room, as late as you like

Where other parties honestly beat us

Because a scorecard you only apply to yourself is just an ad: Coloween in Lafayette runs an open bar until 3 AM — if all-inclusive drinks and closing down a venue matter more to you than the five tests above, that’s a real advantage and you should weigh it. DarknessCon’s masquerade ball in Thornton costs about a tenth of a big-party ticket. And if you’d rather be terrified than dance, Denver’s haunted houses will beat any party at that job. The full rundown of everything running on the 31st — every event, every competitor, with times and links — is in our Halloween Night Guide.

But if you score the night on venue, production, costume culture, crowd, and how it ends — the five things that decide whether you’re still talking about a party in February — we built Paranormal Palace to win all five. Seventeen years in, Denver keeps agreeing.

Run the tests yourself on October 31

Paranormal Palace · Saturday, October 31, 2026 · 8 PM–1 AM · DoubleTree by Hilton DTC, Greenwood Village · 21+ · Costumes mandatory

The Palace closes at 1. Your room doesn’t.

Get Tickets Book a Balcony Room

Costumed guests enjoying the night at Denver's Paranormal Palace Halloween party

Quick answers

It depends on what you score a party on. Judge by venue format, production depth, costume culture, crowd standards, and how you get home, and the hotel takeover format leads: Paranormal Palace at the DoubleTree DTC is Denver’s full hotel takeover, in its 17th year, with an 8,000 sq ft Haunted Forest ballroom, a multi-level atrium, Colorado’s largest costume contest at $2,500, and no drive home — guests ride the elevator up. Parties that prioritize a later open bar or a lower ticket price may score differently, and those alternatives are listed on this page.
Five tests: a venue that creates the night rather than just containing it, production you can’t get at a bar (decor, staging, live performers), a costume culture where everyone commits, a crowd protected by real conduct standards, and a plan for getting home that doesn’t involve a surge-priced curb at 2 AM.
A hotel gives the party architecture — multiple levels, balconies over the dance floor, hallways and rooms to discover — instead of one big box. It also solves the worst part of every Halloween night: getting home. At a hotel takeover you can book a room upstairs, and when the ballroom closes you ride the elevator instead of standing on a curb at surge pricing hour.
The big ones do, and 2026 is a Saturday Halloween — the first since 2020 — so every major party runs on the same night and demand concentrates. Earlier ticket tiers cost less, and the balcony rooms overlooking the Paranormal Palace dance floor sell out first every year.