22st Annual Mayhem and Madness Halloween Bash
When:
Friday, Oct 31, 2025 9:00p -
Saturday, Nov 01, 2025 2:00a
Friday, Oct 31, 2025 9:00p -
Saturday, Nov 01, 2025 2:00a
Where:
Hennesseys(Upstairs)
25 Union St
Boston, Ma 02108
Admission:
$26.00-34.00
Hosted by:
Categories:
Good for Groups, Nightlife, Party, Seasonal
Event website:
https://bostonhalloween2025.eventbrite.com/?aff=tbc
The BostonYPA Mayhem and Madness Halloween Bash has sold out every single year since its inception, now at a bigger venue, join us for a spooktakular Halloween Dancy Party.
Dance all night to the music of our favorite DJ Wali Shakir!
Costume Contest:
- $200 CASH prize for the the BEST COSTUME.
- Runner up prize packs for each category: Most Original, Sexiest, Best Couple or Group. Prize packs contain gift cards, and are stuffed with swag from local businesses and venues!
- Winners announced at Midnight
What's Included:
- 1 Drink ticket when you arrive by 11PM
- Hot Appetizers at 9pm, replenished at 10pm
- Glow sticks, party favors, and a Cauldron full of candy.
Advance Ticket holders have guaranteed entry - avoid the lines on Halloween and come upstairs to our dance party. Once sold out, we do start a wait list.
This event is 21+, no exceptions.
Ticket sales are final. Should you need to cancel your registration after October 1st, please contact us and we will attempt to fill your spot with someone from the waitlist.
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