Taqueria Rios is a must-visit for taco lovers in San Juan, TX. This casual restaurant offers a wide range of menu options, including many vegetarian choices. Customers praise the excellent flour and corn tortillas, generous portions, and reasonable prices. The papas are a favorite, although some have noted occasional skimping on toppings. The ambiance is described as normal but improved after a remodel. The service is consistently good, with many returning customers mentioning the friendly staff. With options for takeout, delivery, and catering, Taqueria Rios is a versatile choice for lunch, dinner, or a late-night bite. The loyal customer base speaks volumes about the quality of the food and the overall dining experience at this family-owned gem.