• McGanns (map)
  • 197 Portland Street
  • Boston, MA
  • United States

The BostonYPA Mayhem and Madness Halloween Bash has sold out every single year since its inception, and we don’t expect that streak to end this year! We take over McGanns, for a spooktakular Halloween.  We have over $1000 in prizes for the costume contest. 

Reserve Your Tickets Here

Use the Halloween Photo booth with props to create memorable photos!

Dance all night to the music of Wali Shakir!

Costume Contest: $250 CASH  prize for the the BEST COSTUME. Winners announced at midnight.

Runner up prize packs containing tickets, gift certificates and goodies for each category below:

**Most Original


**Best Couple or Group (each person gets a prize pack!) 

**Best Comic Con or Fantasy Character

**Best Instagram Post (see details below)

We will use the audience to help us decide the winners of each category, so bring some friends and be sure to mix it up on the dance floor!


VIP $25 - Enjoy 9pm entry with 2 drink tickets, a large selection of hot appetizers between 9 and 10pm, and guaranteed entry until midnight. 

General Admission $17-20 - Join us at 10pm, and enjoy the photo booth, costume contest, dancing and all the fun instore for the rest of the night. Guaranteed Entry until midnight. 

A few notes:

Instagram Contest!!!  Follow @bostonypa on Instagram, and tag us in your photos that you post before or during the event.  Prizes for our favorites (like drink tickets!!) will be awarded all night!

VIP Menu:  Begining at 9:15, the following appetizers will be rolling out: Buffalo Wings, Chicken Tenders, Crab Rangoons, Tortilla Chips and Salsa (gluten free), Sliders, and more TBA

VIP Drink Tickets are good for beer, wine, and well liquor.  Arrive by Midnight to receive Drink Tickets.

This event is 21+, no exceptions. 

Ticket sales are final.