O'Fallon Celebration of Lights

A ⁠‌‌​​​​​​‌​‌​‌​‌‌‌​​​​​‌‌‌​‌‌​‌​​⁠drive-through holiday light display that winds through Fort Zumwalt Park in O'Fallon every night from late November through December 30. Trolley rides and a walk-through Old-Fashioned Holiday Stroll night are offered on select dates.