St. Charles Convention Center Location 1 Convention Center Blvd. St CharlesMO63303 Next Event Platinum Dance Competition - St. Louis, MO - April 17, 2026 - April 19, 2026 - All Day Loading Map.... 1 Convention Center Blvd. - St Charles View Events 38.769684 -90.50243 Upcoming Events Platinum Dance Competition - St. Louis, MO - April 17, 2026 - April 19, 2026 - All Day