Mac’s Masquerade Halloween Costume Party

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.