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Las Margaritas

"Hecho En Mexico"

About Us

Welcome to Las Margaritas, serving O'Fallon, MO with authentic Mexican dishes since 2015. Our passion is filling your soul with generous portions of excellent food, including our special margaritas, fajitas, burritos, and much more. Honoring authentic Mexican cuisine is our joy, and we are excited to share that love with our growing community. We invite customers from Wentzville, Lake St. Louis, St. Peters, and surrounding areas to discover new menu items at our restaurant. Visit us and enjoy our freshly-made guacamole; it’s a taste experience you won’t want to miss!

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Areas Served

O'Fallon, MO | Wentzville, MO | Lake Saint Louis, MO | Troy, MO | St. Peters, MO | Saint Charles, MO | Chesterfield, MO | Warrenton, MO

Languages Spoken

• English
• Spanish

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What We Offer

Our Services include:

• Birthday Parties
• Retirement Parties
• Work Parties
• Holiday Parties
• Christmas Parties
• To-Go
• Patio Seating
• Full Service Bar
• Kids Menu
• Curbside Pick-Up
• Catering
• Private Events
• Wedding Rehearsal Dinners
• Lunch, and Margarita Specials

Our Products include:

• Appetizers
• Salads
• Specials
• Vegetarian Options
• Combination Platters
• Mexican Rice
• Mexican Street Corn
• Trash Can Nachos
• Fresh-Made Guacamole
• Cheese Steak Tacos
• Mushroom Steak Fajitas
• Franzia Fries
• Franzia Special
• High-End Tequila
• Tacos
• Especialidades
• Carnitas
• Quesadillas
• Chimichangas
• Fajitas
• Molcajete Ranchero
• Burrito Chile Colorado
• Burrito Gonzales
• Fajitas Bravas
• Tacos Carne Asada Especiales
• Arroz Mayas
• Tampiquena
• Pollo Margaritas

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Testimonials

On 6/25/2025 Connie Adams had this to say:
Nice place to eat Food is very good and service waa excellent.

On 6/20/2025 Tonya Hahn had this to say:
The food was fresh and our server was friendly.

On 6/10/2025 Lacroix Cruiser had this to say:
Good value, great service

On 6/8/2025 Rita Renken had this to say:
Good food and margaritas!

On 6/3/2025 kathy salas had this to say:
Great food both times, great service, beautiful patio too

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Contact Us

Las Margaritas
1165 Technology Dr O Fallon, MO 63368
Phone: (636) 362-2004
Mobile: (636) 362-2004
Email: lasmargaritasofallon1@gmail.com

Off Technology Drive between Holiday Inn and Staybridge Suites

Where To Find Us

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Payment Types Accepted

American Express, Cash, Debit Cards, Discover, MasterCard, Visa

Our Hours

Holiday Hours May Vary. Please Call For Details.

Monday: 11:00 AM - 9:00 PM
Tuesday: 11:00 AM - 9:00 PM
Wednesday: 11:00 AM - 9:00 PM
Thursday: 11:00 AM - 9:00 PM
Friday: 11:00 AM - 10:00 PM
Saturday: 11:00 AM - 10:00 PM
Sunday: 11:00 AM - 9:00 PM

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