With 22,000 square feet of event space including an 8,000-square-foot ballroom, Best Western Royal Plaza Hotel and Trade Center is the perfect venue for weddings, family reunions, and other social events in Marlborough, Massachusetts near Boston. Our professional culinary team will tailor the perfect menu for your event, and our professional event planners will ensure your celebration is a flawless success. Our beautifully appointed ballroom is perfect for a variety of social events.