The Days Inn Collinsville is conveniently located just 8 miles from Downtown St. Louis and 24 miles from St. Louis International Airport. Our hotel offers ideal alternative accommodations to staying in downtown St. Louis. The Days Inn Collinsville is just 10 miles from numerous area attractions such as the Gateway Arch, Busch Stadium and Union Station. The hotel is minutes away from the Fairmont Park Racetrack, Cahokia Mounds Museum, Gateway International Raceway and exciting Riverboat Gambling. Guest of the Days Inn Collinsville receive complimentary continental breakfast, free wireless high speed internet access, free local calls and access to our beautiful indoor pool.