• McGanns (map)
  • 197 Portland Street
  • Boston, MA, 02114
  • 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, and decorate it to the top for a spooktakular Halloween.  We have over $1000 in prizes for the costume contest. 

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 contaning tickets, gift certificates and goodies for each category below:

**Most Original


**Best Couple or Group

**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 $20 - Join us for early entry at 9pm and enjoy a large selection of unlimited hot appetizers.  Food will be rolling out at 9pm, come hungry!  Then, enjoy the photo booth, costume contest and dancing all night. Guaranteed Entry.

General Admission $15 - 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.  A limited amount of Early Bird tickets will be available. (One last wave of hot appetizers comes out at 10pm before the kitchen closes)

At the Door: $30 at 9pm, $20 beginning at 10pm


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!

All Prize Packs Include Tickets and Gift Certificates from our Sponsors, Including:

SM Logo Boston RGB.jpg
Splitfit Logo.jpg

This event is 21+, no exceptions. 

Ticket sales are final.  Refund requests received before 10/26 will be met with a credit towards a future BostonYPA event.