Mark Saturday, October 31: Gran apertura Halloween fiesta is an 18+ Halloween party at 802 atlas ave , 53704 in Madison, WI, from 10 PM to 3:15 AM. The date lands on Halloween itself. Guests must be 18 or older. Within three days of it, 89 more Halloween events happen around Madison.
Saturday, October 31 · 10 PM – 3:15 AM
UTC-05:00802 atlas ave , 53704 | Madison, WI
802 atlas ave , 53704, 802 Atlas Ave, Madison, WI 53714-3114, United States
It is on Saturday, October 31, 2026, from 10 PM to 3:15 AM, on Halloween itself.
It takes place at 802 atlas ave, 53704, 802 Atlas Ave, Madison, WI 53714-3114, United States.
Yes. The listing says guests must be 18 or older.
It runs for about 5.3 hours, from 10 PM to 3:15 AM.
3116 Commercial Ave., Madison, WI, United States, Wisconsin 53714
624 University Ave, Madison, WI, United States, Wisconsin 53715
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