Private Party Room Downtown Milwaukee | Who's on Third

South bar holds up to 80, outdoor patio holds up to 60. Downtown Milwaukee, steps from Fiserv Forum. Book your private event at Who's on Third.

Who's on Third's south bar is a private party room in the heart of downtown Milwaukee — built-in bar, full AV, and room for up to 80 guests. When the weather cooperates, add the patio for outdoor access and another 60 guests. Two spaces, one booking.

Private events are served buffet-style, with staff on the floor throughout to monitor and replenish. Decorate it, brand it, make it yours.

Birthday parties, corporate happy hours, watch parties, rehearsal dinners, team outings — this is the private sports bar event space on Old World Third Street that gets reserved first when something is happening near Fiserv Forum. Dates fill up — submit the form below and we'll get back to you.