Masquerade Ball Black Attire Yacht Event (3 Levels) Chicago · Fri, Sep 18 | Flock

Skip to main content

Discover AI Search Tonight Itinerary Concierge Crews Communities

Zero ads. Ever.

Human-curated picks

Fair, transparent fees

3% take — that's it

Questions? Read our trust page — every promise on this page is in writing.

See how we compare →

flock

Your city's social operating system. Free, ad-free, and built for real life — in 57 cities worldwide.

© 2026 Flock. Built with love in NYC.

Discover

Browse everything
AI Search
All discovery
Tonight
All lanes
Map
Events
Venues
Cities
Curated
AI Concierge

For you

Pick your mode
AI itinerary builder
Preferences & ranges
Saved
Group decider
Plan a night
Build a crawl
Crews
Friends
My tickets
History
Activity
Profile
Onboarding quiz

Memberships

Flock+ · $9.99/mo
Founders Pass · $49 lifetime
All pricing
Send a gift
Become an Ambassador

Host on Flock

Start hosting free

Host on Flock
Organizer dashboard
Venue Partner program
Flock Teams (B2B)
Vendor marketplace
Ambassadors
Sponsor marketplace
Attendee CRM

Why Flock

The receipts
Flock vs others
City IQ
Trust & Safety
Our story

Support

Help center
Contact us
System status
Refund policy
Year in Flock

Flock is a registered trademark. 57 cities. No ads. No data for sale.

Privacy Terms Cookies Acceptable use Refunds Status Contact

Discover Tonight Crews Host Profile

Discover
Tonight
Crews
Host
Profile

Masquerade Ball Black Attire Yacht Event (3 Levels) Chicago · Fri, Sep 18 | Flock