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. Six Flags tickets available at the front desk. Complimentary air conditioned shuttle service will drop you off at the gate. Shuttle available all days the park is open to the public. Kids 11 and under eat free off the children’s menu in the Haymarket Restaurant. Valid for up to 2 children per adult meal, all meals. The Haymarket Hours change seasonally so please contact the hotel for hours. Six Flags Theme Park open through December on weekends. Please check their website for theme park schedule. The schedule for the theme park changes so please check close to you visit as well. During your visit, you and the family will love our indoor Fundome. The pool, sauna and whirlpool are a great way to relax. Grab a cold beverage at the Terrace Bar. Don't miss the fitness center, games area, putting green and shuffleboard court. Rain or shine you will enjoy our indoor activities. Experience the Ski and Tubing at Hidden Valley seasonally. Nearby companies include MidAmerica Testing, Byerly RV, Cenveo, ADB, Rotometrics, Purina Farms and Ameren Labadie. Campgrounds include KOA and Yogi Bear's Jellystone Park.