The Doubletree Collinsville/St. Louis hotel is conveniently located in the heart of Collinsville, Illinois, just seconds from major highways and minutes from downtown St. Louis attractions such as the Gateway Arch, Forest Park, Saint Louis Zoo, Busch Stadium, Saint Louis America's Center Convention Complex, and the Edward Jones Dome. Our full-service St. Louis area hotel is adjacent to the Gateway Conference Center, and is about 30 minutes east of Lambert St. Louis International Airport (STL). Our modern hotel offers well-appointed guest rooms and suites featuring large work desks with ergonomic chairs and data ports, flat panel TVs, our ultra-comfortable Sweet...