When is The Underground 5k?

It is on Friday, October 30, 2026, starting at 6:30 PM, the night before Halloween.

Where is The Underground 5k?

It takes place at Bridge Street Town Centre, Huntsville, Alabama, United States.

Is The Underground 5k 21+?

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

The Underground 5k: 21+ Halloween Costume Party in Huntsville

Name: The Underground 5k
Start: 2026-10-30T18:30:00-05:00
Location: Bridge Street Town Centre

The Underground 5k

The Underground 5k is a 21+ costume party at Bridge Street Town Centre in Huntsville, AL, on Friday, October 30 starting at 6:30 PM. That's the night before Halloween. Costumes are part of the fun. Guests must be 21 or older. Huntsville has 36 other Halloween events within three days of this one.

Date & Time

Friday, October 30 · 6:30 PM

UTC-05:00

Location

Bridge Street Town Centre | Huntsville, AL

FRIDAY NIGHT. OCTOBER 30TH. WE’RE GOING UNDERGROUND.
The Underground 5k takes over the bottom level of the parking garage for one night only.
https://runsignup.com/Race/AL/Huntsville/THEUNDERGROUND
Night before Halloween.
We'll kick things off with the Underground Mile at 6:30 PM.
Main event 5k at 7:00 PM
Then keep the night going with the Underground After Party
COME TO RACE.
COME IN COSTUME.
COME FOR THE PARTY.
JUST COME READY TO RUN THE UNDERGROUND.
THE UNDERGROUND MILE | 6:30PM
We're starting the night with a one-mile race before the main event.
Race it. Run it. Walk it. Bring the kids. Bring your friends.

THE UNDERGROUND 5K | 7:00PM
THE MAIN EVENT STARTS AT 7:00PM.
Expect a high-energy night of racing with a finish line that leads straight into the party.
Chase a PR. Chase your friends. Run in costume. Just don't miss it!

THE AFTER PARTY
When the 5k is over, we're keeping the garage open and turning up the volume.
We're working to bring together:
MUSIC
FOOD
DRINKS
BEER + ALCOHOL*
HALLOWEEN COSTUMES
AWARDS
AND A WHOLE LOT OF PEOPLE WHO DON’T PLAN ON GOING HOME AT 7:30.
THE UNDERGROUND AFTER PARTY BEGINS IMMEDIATELY FOLLOWING THE 5K.
*ALCOHOL AVAILABILITY SUBJECT TO FINAL APPROVAL AND PERMITTING. MUST BE 21+ TO PURCHASE OR CONSUME ALCOHOL.
COSTUMES
Costumes are highly encouraged.
Craziest costume wins a pair of shoes.

WE'LL SEE YOU AT THE UNDERGROUND.