
A North Texas legend in Tex-Mex dining, Mariano’s Hacienda is making festive waves this year by opening on a day it’s usually closed. On Monday, May 5, 2025, Mariano’s Hacienda and its sister restaurant La Hacienda Ranch will open from 3 PM to 9 PM for a one-day-only Cinco de Mayo celebration featuring exclusive specials.
Few drinks are more iconic than the margarita, and few places are more fitting to enjoy one than at Mariano’s — where the world’s first frozen margarita machine was invented in 1971 by founder Mariano Martinez. Today, that machine resides in the Smithsonian, but the original recipe is still served daily at the restaurant that started it all.
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