Diamond Jim's Opera House

1874 Mentone Blvd., Mentone, CA
Capacity: 250 people

About Diamond Jim's Opera House

Mill Creek offers a unique venue and ceremony site for your special event or wedding. The “Opera House” is well suited for events of 200+ guests. We take the stress out of the wedding planning process by offering our all-inclusive packages. At Mill Creek Cattle Company, our event specialists have extensive experience in creating fabulous celebrations that you and your guests will long remember. From graduation parties, high school reunions, to Celebration of Life, business meetings and corporate functions, our banquet halls have all the audio/visual equipment and amenities you need to make the event memorable. With our marvelous food, professional staff, and elegantly rustic décor, sharing time together with your friends, co-workers and family at our venue will create memories that everyone will treasure for many years to come.

Event Pricing

Wedding Package
Attendees: 100-200 | $4,800 - $15,000 /event
Pricing for weddings only
Venue Types
  • Full Bar/Lounge
  • On-Site Catering Service
  • Wireless Internet/Wi-Fi
  • Max Number of People for an Event: 250
  • Number of Event/Function Spaces: 2
  • Special Features: Our Opera House can accommodate up to 250 guests. Our enclosed patio area can accommodate up to 75 guests.
  • Total Meeting Room Space (Square Feet): 4,800
  • Year Renovated: 2010