Mary's Underworld: Halloween Club Night

👻 Mary's Underworld: The Faction Wars — Halloween Club Night


This isn't just a Halloween party — it's a full-blown dance club experience. Join us at Hamburger Mary's Ontario on Friday, October 31st for a night of nonstop dancing, live DJ sets, and immersive entertainment that'll awaken your inner faction.

🕸️ Faction Wars is where nightlife meets the supernatural. Whether you're a dark angel, a devilish diva, or a blood sucker, bring your boldest look and battle it out on the dance floor — or in our costume contest for a chance to win over $850 in cash and prizes:

🥇 1st Place: $500
🥈 2nd Place: $250
🥉 3rd Place: $100
💃 What to expect:

🔊 Live DJ spinning all night
💃 Packed dance floor from 10 PM to close
👑 Electrifying drag performances
🔥 Fierce drag entertainer competition
💃 High-energy go-go dancers
🍸 Full bar with themed cocktails
🍔 Late-night food available
🚗 Free open parking
🎤 Hosted by the iconic April Showers & Reina , with special guest performers lighting up the stage.

🎟️ Tickets available now on Eventbrite — don't wait, this event WILL sell out.

📍 Location: Hamburger Mary's Ontario, 3550 Porsche Way, Ontario, CA 91764

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📞 Info Line: (909) 944-9400

🔞 18+ only — valid physical ID required for entry. Guests 21+ must present a valid, physical government-issued ID to purchase or consume alcohol.