Mario's Cafe
Mario's Cafe is a O'Fallon, MO taco spot known for Mexican food, casual Mexican fare, and a neighborhood restaurant feel, with a 4.8★ rating across 131 Google reviews.
Best for
Why people love this place
- •Highly rated by locals
- •Affordable, everyday pricing
- •Good for casual tacos
- •Located in O'Fallon, MO
- •Plenty of community reviews
Order like a local
- →Order a sampler — two or three different fillings — to find your favorite.
- →Try at least one of the house salsas. Ask which is the spiciest.
- →Cash often moves the line faster at casual taquerías like this.
Good to know
Frequently asked
What kind of tacos does Mario's Cafe serve?+
Mario's Cafe is known for classic Mexican tacos, plus the usual taquería staples like rice, beans, and house salsas.
Where is Mario's Cafe located?+
Mario's Cafe is at 107 O'Fallon Plaza, O'Fallon, MO 63366, USA in O'Fallon, Missouri.
Is Mario's Cafe good?+
Mario's Cafe has a 4.8★ average across 131 Google reviews — loved by locals by O'Fallon taco standards.
How expensive is Mario's Cafe?+
Mario's Cafe sits at $ (cheap eats) — typical for a O'Fallon taquería.
Taco Love Feed
Community posts · separate from GoogleBe the first Taco Lover to post what you ordered here.
Share a photo and a quick take — help the next taco hunter pick a winner.
- • What taco did you order?
- • Was the salsa worth it?
- • Would you bring a friend?
- • Best time to go?
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Mario's Cafe is one of many great taco spots in O'Fallon, Missouri. Browse the full guide to O'Fallon taco joints or map a weekend taco road trip across the region.