The Delta Hotel by Marriott Ontario Airport in Ontario, California, is an exceptional venue for meetings and events. With over 25,000 square feet of flexible meeting space, it can accommodate a wide range of events, from small business meetings to large conferences. The hotel offers 5 event rooms, with the largest room having a capacity of 491 people. Each room is equipped with state-of-the-art audio-visual technology, reliable internet, and comfortable seating, ensuring a productive and seamless event experience.