When is NOCTURNAL: Denver Halloween Costume Party (21+)?

It is on Saturday, October 31, 2026, from 9 PM to 1 AM, on Halloween itself.

Where is NOCTURNAL: Denver Halloween Costume Party (21+)?

It takes place at Bierstadt Lagerhaus, 2875 Blake Street, Denver, United States.

How much are tickets for NOCTURNAL: Denver Halloween Costume Party (21+)?

Tickets are listed at $28.52–$33.85. Prices can change, so check the ticket page for the latest.

Is NOCTURNAL: Denver Halloween Costume Party (21+) 21+?

Yes. The listing says guests must be 21 or older.

How long is NOCTURNAL: Denver Halloween Costume Party (21+)?

It runs for about 4 hours, from 9 PM to 1 AM.

NOCTURNAL: Denver Halloween Costume Party (21+) in Denver, Sat Oct 31

Name: NOCTURNAL: Denver Halloween Costume Party (21+)
Start: 2026-10-31T21:00:00-06:00
End: 2026-11-01T01:00:00-06:00
Location: Bierstadt Lagerhaus

NOCTURNAL: Denver Halloween Costume Party (21+)

Mark Saturday, October 31: NOCTURNAL: Denver Halloween Costume Party (21+) is a 21+ costume party at Bierstadt Lagerhaus in Denver, CO, from 9 PM to 1 AM. The date lands on Halloween itself, and tickets are listed at $28.52–$33.85. Come dressed up: costumes are encouraged. Guests must be 21 or older. Within three days of it, 51 more Halloween events happen around Denver.

Date & Time

Saturday, October 31 · 9 PM – 1 AM

UTC-06:00

Location

Bierstadt Lagerhaus | Denver, CO

TicketsUSD 28.52 to USD 33.85

Denver's 21+ Halloween costume party: live band & DJs, $2,500 costume prize, GA $30. Oct 31, 9PM-1AM
About this Event

Denver's biggest adult Halloween costume party is back. NOCTURNAL takes over Bierstadt Lagerhaus in RiNo on Saturday, October 31st — two stages of live music, a $2,500 cash costume contest, and 400 of Denver's best-dressed party people. Strictly 21+.

WHAT TO EXPECT

Live band + DJ - $2,500 cash costume prize — come dressed to win - Two stages, open-air photo station, oversized games - Optional $25 open-bar add-on (beer, wine, cider, highballs + NA options)

THE DETAILS - Saturday, October 31, 2026 — doors 8:30 PM, party 9:00 PM–1:00 AM - Bierstadt Lagerhaus, 2875 Blake St, Denver (RiNo) - Strictly 21+ with valid ID — no exceptions - General admission $30 flat. 400 tickets max — when they're gone, they're gone.