Rio Rio Cantinahttp://www.riorioriverwalk.com/
421 E Commerce St
San Antonio, TX 78205
This is where the San Antonio River Walk turns up the heat on Mexican food.
One of the original Mexican restaurants on the San Antonio River Walk, Rio Rio Cantina is locally famous and famously local. This downtown restaurant will indulge your cravings with a fiesta of flavors. Rio’s fresh Tex-Mex recipes, homemade flour tortillas and handcrafted margaritas bring the tastes of Mexico to your table.
Don't forget to also check out the stripped-down Naked Iguana Tequila Lounge. This is your destination for afternoon sips, Happy Hour daily from 3pm-6pm or just an adventurous night out on the San Antonio River Walk. In case you couldn’t tell, the Naked Iguana doesn't do tame!