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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

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

Languages Spoken


What We Offer

Our Services include:

Our Products include:


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

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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 - 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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