Six Flags® Hotel Features Family-Friendly Holidome. Located off I-44 at exit 261, the Holiday Inn® Saint Louis West at Six Flags® is just steps from the gate of Six Flags® St. Louis, an action-packed adventure park with exhilarating thrill rides and loads of fun for kids of all ages. Our free shuttle allows you to save $22.00 a day on Six Flags® parking. Discount Six Flags tickets available at the front desk. Our Kids Eat Free program can allow families with 2 children 12 and under to save $50 per day. Children 12 and under eat free off the children’s menu in the Haymarket Restaurant. Valid for up to 4 children per adult meal, breakfast, lunch and dinner. In 2016 Six Flags will debut a new looping thrill ride, Fireball. This ride features a 7 story loop, direction change and full speed in reverse. During your visit, you and the family will love our indoor Holidome. The pool, sauna and whirlpool are a great way to relax. But don't miss the Fitness Center, games area, putting green and shuffleboard court. Rain or shine you will enjoy our indoor activities. After a day of fun, dine at our Haymarket Restaurant where kids under 12 eat for free. Enjoy a family winter getaway and special ticket prices for Hidden Valley Ski Resort . Nearby companies include MidAmerica Testing, Byerly RV, Cenveo, Rotometrics, Purina Farms and Ameren Labadie. Campgrounds include KOA and Yogi Bear's Jellystone Park.