Modern and contemporary. Casual and stylish. And ideally situated at the center of commerce in Chile's busiest port city, between low Andean foothills and a sweeping bay. Welcome to the new Sonesta Hotel San Antonio. The newest member of the Sonesta Collection boasts bright rooms lit by all-glass walls, a fifth-floor restaurant with bay views, 3,500 square feet of meeting space and all the amenities you desire for a comfortable stay and a successful meeting.