Rentals The San Carlo Room The San Carlo Room, located on the ground floor of the Warren Opera House, offers the region a sophisticated location for wedding receptions, business meetings, and other gatherings of up to 200 people in air conditioned comfort, inside the completely renovated 3200 square foot facility. The dramatic open beamed ceiling and natural finished brick walls, coupled with the 12 foot windows overlooking the south side of the facility heighten the natural ambiance the room exudes. It's just a fun place to interact! We also have a great list of caterers, bands, cleaning teams, party wagons, all available to help make your special occasion worry free. Our Welcome Center is also available for rent! We are available for events such as weddings, receptions, meetings, and family reunions, etc. Please contact Sarah at 402-499-9343 for more information!