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Las Margaritas

"Hecho En Mexico"

About Us

Las Margaritas – Authentic Mexican Restaurant in O’Fallon, MO

Since 2015, Las Margaritas has proudly served O’Fallon, MO with authentic Mexican cuisine made from fresh ingredients and bold flavors. As a locally loved Mexican restaurant in O’Fallon, we specialize in generous portions of fan favorites like sizzling fajitas, flavorful burritos, and our signature margaritas. Whether you're joining us for a casual lunch or a festive dinner, our welcoming atmosphere and delicious dishes make every visit memorable. We’re proud to serve guests from Wentzville, Lake St. Louis, St. Peters, Moscow Mills, and surrounding areas. Don’t miss our freshly made guacamole—it’s a must-try! Come experience the best in Mexican food near O’Fallon, MO, and discover why Las Margaritas is a local favorite for flavor, fun, and family.

Areas Served

Languages Spoken

English
Spanish

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

Testimonials

On 7/9/2025 Emmanuel Murillo had this to say:
Great service and great food Manny is the best waiter 😘

On 7/3/2025 Sherin Pacheco had this to say:
The food was absolutely amazing! The customer service was top tier. They even kept their cool when kids were running around with the decor!

On 7/1/2025 Jason Reid had this to say:
Very nice spot

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.

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

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 - 10:00 PM
Tuesday: 11:00 AM - 10:00 PM
Wednesday: 11:00 AM - 10:00 PM
Thursday: 11:00 AM - 10:00 PM
Friday: 11:00 AM - 10:30 PM
Saturday: 11:00 AM - 10:30 PM
Sunday: 11:00 AM - 10:00 PM

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