Sample of food at our Mexican food restaurant in O Fallon, MO

We're O Fallon, MO's premier Mexican food restaurant

You won't leave hungry

If you're in the mood for Mexican food, then you've come to the right place. At La Chata Mexican Restaurant of O Fallon, MO, we take great pride in our reputation as the area's premier Mexican food restaurant. For more than 20 years, we've been serving up authentic Mexican cuisine in a welcoming atmosphere!

From burritos to quesadillas, our Mexican food restaurant has everything you're looking for. We are also the perfect complement to other O Fallon restaurants, with a bar that carries more than 100 varieties of premium and super premium tequilas. For an enjoyable night out, we'll never steer you wrong!

An outstanding menu and more


Whether it's for lunch, dinner, or a late-night rendezvous, La Chata Mexican Restaurant is here with an excellent selection of Mexican dishes, Mexican beer, and premium margaritas that will delight your taste buds. At our Mexican food restaurant, you'll find:

  • Delicious Mexican cuisine
  • The area's finest Mexican bar
  • Authentic Mexican decor
  • Ample indoor and outdoor seating
  • Weekly events and specials

Whether you're going out with a big group of friends or you just want to sit back and relax with a bottle of your favorite Mexican beer, we really do offer something for everyone. And if you'd rather stay in, don't worry--we also do takeout!

Fun events and specials


At La Chata Mexican Restaurant in O Fallon, we also have a full calendar of events and specials, such as a happy hour every Monday through Friday, from 3 p.m. to 6 p.m. Our other events include live music, dancing, and everyone's favorite: Tequila tastings! Remember, we have the area's largest selection of tequilas, with over 100 varieties of premium and super premium tequilas. Call today to find out when our next tequila tasting will be held!

Whatever event strikes your fancy, we'd love to see you at our Mexican restaurant. Here, you can enjoy fantastic service, delicious drinks, and authentic south of the border cuisine. We're ready to make your visit an outstanding experience!

Send us a message

facebook logo

Hours of operation

Monday - Thursday: 11:30 a.m. to 9:00 p.m.
Friday & Saturday: 11:30 a.m. to 1:30 a.m.

Contact information