O'Fallon

Events

About O'Fallon Events

No matter the time of year or the day of the week, the O'Fallon events calendar has something fun going on. O'Fallon venues come in all shapes and sizes, indoors and outdoors. Get a feel for O'Fallon’s culture by enjoying entertaining diversions such as theater performances, concerts by regional and national bands, public festivals, special museum exhibits, and dance recitals. Or head for the local ball field to cheer on the O'Fallon sports team.10Best lists O'Fallon’s best annual events, plus some of the most significant up-and-coming shows and games.