When you stay at DoubleTree by Hilton St. Louis - Westport, you'll be within a 15-minute drive of Hollywood Casino Amphitheatre and Ameristar Casino St. Charles. Guests can take a dip in the indoor pool or grab a bite to eat at Copperfields, which serves breakfast, lunch, and dinner. A free airport shuttle, a bar/lounge, and a fitness center are other highlights.