Event Center for Lease. This stunning three-story event venue, located in the heart of Downtown Ontario offers approximately 3,200 square feet of versatile space perfect for a wide range of events. With flexible interiors, the venue is ideal for weddings, celebrations, corporate functions, and community gatherings. Beautifully restored, the building features expansive open spaces, soaring ceilings, and abundant natural light, creating a warm and inviting atmosphere that will make any event unforgettable. Just 1.5 miles from the I-10 Freeway and about 2 miles from the Upland Metrolink Station, it provides excellent access for guests. Surrounded by new restaurants, cafes, and a revitalized downtown atmosphere, this venue combines historic charm with a prime central location perfect for any memorable event.