The Greatest Haunted Mansion at The Greatest Bar

Enter The Greatest Haunted Mansion... if you dare! $500 cash prize costume contest — 4 floors, 3 bars, 2 AM close, 1 GREAT night! The Greatest Haunted Mansion This Halloween, step inside The Greatest Haunted Mansion for a night of unforgettable scares, killer costumes, and nonstop partying. With 4 floors, 3 bars, 2 DJs, and a 2 AM last call, this is where Boston comes to celebrate Halloween. 💀 $500 Costume Contest Come dressed to impress for your chance to win $500 cash. Whether you're terrifying, hilarious, or over-the-top creative, bring your best look. What to Expect 🕸️ A haunted mansion experience taking over all four floors 🎧 DJs spinning all night on the 2nd & 4th floors 🍸 Halloween cocktails, drink specials, and packed dance floors 👻 Thousands of costumed partygoers creating Boston's biggest Halloween celebration Event Details Date: Saturday, October 31st Location: The Greatest Bar, 262 Friend Street, Boston, MA Doors Open: 6:00 PM 21+ | Valid ID Required Enter if you dare... because once the doors open, there's no turning back.