Ontario, California · The Inland Empire
Where Dream EventsCome To Life
The Inland Empire's premier venue for your dream quinceañera — and for weddings, celebrations and every milestone in between. Because you deserve the best.
Welcome to Treasure
Your Vision.
Every kind of celebration.
Treasure Banquets sits in the heart of downtown Ontario, minutes from the 10 and 60 freeways and Ontario International Airport. Our state-of-the-art, newly renovated facility is equipped with everything you need to make your event a success.
From intimate showers to full-scale wedding receptions, our team handles the details — catering, décor, bar service, security and cleanup — so you can be a guest at your own party.
What We Host
Built for the moments that matter
Quinceañeras & Sweet 16s
Our specialty. Room for the court, the vals and the whole extended family — plus the lighting to make her entrance unforgettable.
Weddings & Receptions
Ceremony, cocktail hour and reception under one roof, with a dance floor and staging that make the room feel yours.
Corporate & Nonprofit
Banquets, award nights, holiday parties, trainings and fundraisers with AV support and flexible seating layouts.
Showers & Gender Reveals
Right-sized packages for baby showers, bridal showers and reveal parties, with décor handled if you'd rather not.
Anniversaries & Milestones
Birthdays, retirements, graduations and vow renewals — celebrations that deserve more than a backyard.
Memorials & Receptions
A calm, dignified space for celebrations of life, with catering and staff who keep the day gentle for your family.
- Guest Capacity
- 0+Guest Capacity
- Sq. Ft. of Space
- 0Sq. Ft. of Space
- All-Inclusive Packages
- 0All-Inclusive Packages
- From ONT Airport
- 0 minFrom ONT Airport
Capacity and square footage are placeholders pending confirmation.
Quinceañeras
The premier venue for your dream quinceañera
Fifteen only happens once. We've hosted more quinceañeras than any other kind of celebration, and the hall is built for exactly what the night demands.
- The Entrance
- Wide double doors and a clear processional path for the court
- The Dance Floor
- Room for the vals, the surprise dance and the whole choreography
- The Lighting
- Color uplighting matched to your theme, plus spotlighting for the waltz
- The Family
- Seating for padrinos, damas, chambelanes and every last tía
Bring your own DJ, choreographer and baker, or let us handle it all under the Sapphire or Emerald package — including the changing room, the toast and the cake table.
Our Packages
Choose your level of "handled"
Three tiers named for the stones they're built on. Every package is quoted to your date, guest count and event type — call or send an inquiry and we'll price it out the same week.
Gallery
A room that changes with you
Moments
A night at Treasure
The details, the first dance, the moment the floor fills up.
How It Works
From first message to last dance
- 01
Inquire
Send your date, guest count and event type. We'll confirm availability.
- 02
Tour
Walk the venue in person, see the layouts and ask everything.
- 03
Choose a Package
Pick Opal, Sapphire or Emerald and add what you need.
- 04
Celebrate
Show up. We'll have the room ready and the details covered.
Is your date still open?
Weekends book out months ahead. Send us your date and we'll get back to you quickly.