Halloween Costume Contests in Boston 2025

Name: 2026 ULEM Guild 8th Annual Big BOOOOO Adult Costume Party!!!
Start: 2026-10-24
End: 2026-10-24
Location: Bruce C. Bolling Municipal Building

Explore The Best Of Pumpkin Costume Parties & Events in Boston

2026 Endless Night Boston Vampire Ball: Le Cabaret Royale

Royale 26 Sep 2026

USD 28 TO 5,496

The Halloween Bar Crawl - Boston

TBA 31 Oct 2026

USD 13 TO 18

Boston Faneuil Hall Halloween Bar Crawl 2026

Wild Rover 31 Oct 2026

USD 10 TO 46

Haunted Hotel - A Halloween Ball @ The W Hotel Boston

W Boston 31 Oct 2026

USD 30 TO 76

Sinners & Saints Haunted Party Cruise

Bay State Cruise Company 31 Oct 2026

USD 38 TO 42

Joker Boston Halloween Party Cruise

Music City Queen Boston Riverboat 31 Oct 2026

USD 27 TO 51

Witches & Zombie Halloween Party Cruise

Bay State Cruise Company 30 Oct 2026

USD 38 TO 63

Endless Night Vampire Ball

Royale Boston 25 Sep 2026

Endless Night Vampire Ball (21+)

Royale - Boston 27 Sep 2026

Sarah Klang in Boston

Royale 7 Nov 2026

2026 ULEM Guild 8th Annual Big BOOOOO Adult Costume Party!!!

Bruce C. Bolling Municipal Building 24 Oct 2026

USD 29