About Tonas Margarita Bar Mexican Restaurant

MexicanGroup dinner

Tonas is the St. Louis metro area’s first full-fledged Margarita Bar, delivering a spirited focus on creative, well-crafted margaritas alongside authentic Mexican dishes. Set in South Grand, the bar emphasizes bright, balanced cocktails and approachable plates meant for sharing, creating a lively neighborhood destination for both drinks and dinner. Expect festive flavors, expert tequila and mezcal selections, and a convivial atmosphere built for social nights out.

What to Order

Tonas Signature Margarita

A perfectly balanced house margarita—bright citrus, agave sweetness, and a subtle tequila backbone—designed to pair with everything on the menu.

Carne Asada Tacos

Grilled, thinly sliced steak with charred scallions and salsa verde on warm corn tortillas—simple, smoky, and built for stacking with margarita sips.

Crispy Baja Fish Tacos

Lightly battered fish with tangy slaw and a creamy lime sauce that cuts through the richness and complements citrus-forward cocktails.

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Tonas Margarita Bar Mexican Restaurant cover

Tonas Margarita Bar Mexican Restaurant

Opened September 2025
South Grand, St. Louis
Unclaimed listing