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Mac’s Masquerade Halloween Costume Party plays Mac’s at 19 Broadway in Fairfax on Saturday, October 31, doors 7:30 pm.
Mac’s Masquerade is taking over Mac’s at 19 Broadway for a Halloween costume party built for one unforgettable night in Fairfax.
Come dressed up, bring your friends and step into a night of DJs, dancing, immersive visuals, powerful sound and the signature Mac’s atmosphere.
WHAT TO EXPECT
3 DJs — one epic night
An all-new immersive light show
The Mack Truck ground-shaking sound system
Amazing cocktails
A late-night party atmosphere
The Mac’s crew and the kind of room that makes Halloween feel like a real event
Whether you’re looking for a Halloween costume party in Fairfax, a Halloween night out in Marin County, or simply a place to dance and celebrate with friends, Mac’s Masquerade is built for the occasion.
EVENT DETAILS
Saturday, October 31, 2026
The party starts at 7:30 PM (Pacific time)
Mac’s at 19 Broadway
19 Broadway
Fairfax, CA 94930
21+
TICKETS
Early Bird: $15
Get your costume ready and join us for Halloween at Mac’s.
Three DJs. Immersive lights. Big sound. Great cocktails.
One night. One masquerade. One Halloween at Mac’s.
More info: Mac's Full Events Calendar.
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