The Sonic drive-in restaurant on Elm Street is just south of I-370. It serves breakfast, lunch and dinner seven days a week. Known for its burgers, it offers the rare experience of having your order delivered to your car, and sometimes the staff even wears roller skates.
3821 Elm St, Saint Charles, MO 63301
(636) 925-0044
  • Hours: Daily, 6am - midnight
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