Mark Saturday, October 31: Biggest Halloween Costume Party is a costume party at 3155 Main St in Hartford, CT, from 10 PM to 2 AM. The date lands on Halloween itself, and tickets are listed at $12.51–$17.85. Come dressed up: costumes are encouraged. Within three days of it, 25 more Halloween events happen around Hartford.
Saturday, October 31 · 10 PM – 2 AM
UTC-04:003155 Main St | Hartford, CT
TicketsUSD 12.51 to USD 17.85
3155 Main St, 3155 Main Street, Hartford, United States
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It is on Saturday, October 31, 2026, from 10 PM to 2 AM, on Halloween itself.
It takes place at 3155 Main St, 3155 Main Street, Hartford, United States.
Tickets are listed at $12.51–$17.85. Prices can change, so check the ticket page for the latest.
Yes, costumes are encouraged.
It runs for about 4 hours, from 10 PM to 2 AM.
Chez Est
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578 Main St.
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Black-Eyed Sally's Southern Kitchen & Bar
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West Indian Social Club of Hartford, Inc
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3155 Main St
Chez Est
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