The Allegro Royal Sonesta

Take a step back in time at The Allegro Royal Sonesta Hotel. From the delicate detail of its rich Art Deco interiors that nods to the city’s boisterous prohibition days to the modern appointments of its stylish and comfortable guest rooms, The Allegro Royal Sonesta Hotel stands as a touchstone in the heart of Chicago’s vibrant theatre district to a past, present, and future that is authentically and unmistakably Chicago Discover the best of Chicago's central Loop at our ideally located hotel, where world-class business, art, and entertainment are right at your doorstep. Step outside to find yourself in proximity to Chicago's Theater District, Millennium Park, Grant Park, and River Walk. Treat yourself to sophisticated comfort in one of our guest rooms and suites, each steeped in historic charm. Make use of a wide range of amenities including over 14,000 square feet of flexible event space, an on-site restaurant and bar, and fitness center. The 15 event spaces are opulent and substantial, from our lavish Walnut Ballroom to more intimate nooks, offering festive glamour and sophistication. Featuring 15 event spaces, offering over 14,900 square feet of sophisticated meeting space to meet your event needs. Our flexible meeting and event spaces can host 10 to 400 guests. For a more opulent experience, the historic Walnut Ballroom boasts 3400 square feet with soaring 15-foot ceilings, beautiful natural light, and warm walnut accents.