Mario's Donut Restaurant
Known for: Family-owned St. Charles County doughnut restaurant serving scratch-made doughnuts alongside breakfast, sandwiches and Mediterranean lunch plates.
2786 Muegge Rd
St. Charles, MO 63303
Monday: 6:00 AM – 3:00 PM; Tuesday: 6:00 AM – 8:00 PM; Wednesday: 6:00 AM – 8:00 PM; Thursday: 6:00 AM – 8:00 PM; Friday: 6:00 AM – 8:00 PM; Saturday: 6:00 AM – 8:00 PM; Sunday: 6:00 AM – 1:00 PM

