Menu items are cooked in canola oil. We do not use peanut oil. Menu items that contain pork: All Burritos, Carnitas Street Tacos, Al Pastor Street Tacos, refried beans, borracho beans, quesadillas and Chimichangas, rice á la Mexicana contains chicken broth
Appetizers
Chips & Salsa
$4.00
Rio Rio Queso
$12.00
Our famous queso blanco, fire-roasted poblano peppers, and a hint of smoked chipotle. Add 6oz. serving of Certified Angus Beef® Fajita, Picadillo, or Chicken Fajita
Guacamole Fresco
$12.00
Fresh avocado, sea salt, tomatoes, red onion, cilantro, roasted garlic, fresh orange and lime juice
Bean & Cheese Nachos
$12.00
Refried beans with Monterrey Jack cheese, served with a side of jalapeños and sour cream
Beef Fajita Nachos
$17.00
Refried beans with Monterrey Jack cheese, served with a side of jalapeños and sour cream
Chicken Fajita Nachos
$15.00
Refried beans with Monterrey Jack cheese, served with a side of jalapeños and sour cream
Beef Fajita Quesadilla
$16.00
Grilled flour tortilla stuffed with melted Monterey Jack cheese, served with a side of jalapeños and sour cream
Chicken Fajita Quesadilla
$14.00
Grilled flour tortilla stuffed with melted Monterey Jack cheese, served with a side of jalapeños and sour cream
Vegetarian Quesadilla
$13.00
Grilled flour tortilla, stuffed with portabella mushrooms, spinach, yellow squash, zucchini and melted Monterey Jack cheese. Served with a side of jalapeños and sour cream
Cheese Quesadilla
$12.00
Grilled flour tortilla, stuffed with melted Monterey Jack cheese. Served with a side of jalapeños and sour cream
Soups & Salads
Tortilla Soup
$10.00
Shredded chicken, avocado slices, queso fresco, topped with corn tortilla strips, and a side of rice à la Mexicana
Beef Fajita Taco Salad
$19.00
Certified Angus Beef Fajita, black beans, romaine lettuce, tomatoes, and Monterey Jack cheese. Garnished with guacamole, pico de Gallo, and sour cream
Chicken Fajita Taco Salad
$17.00
Chicken Fajita, black beans, romaine lettuce, tomatoes, and Monterey Jack cheese. Garnished with guacamole, pico de gallo, and sour cream
Seafood Tacos
Blackened Mahi Mahi Fish Tacos
$20.00
Seared Mahi Mahi and chipotle aioli sauce on corn tortillas (3) with cabbage lime slaw and pico de Gallo. Served with elote and black beans
Grilled Shrimp Tacos
$21.00
Grilled shrimp and chipotle aioli sauce on corn tortillas (3) with cabbage lime slaw and pico de Gallo. Served with elote and black beans
Burritos
Burritos
All burritos are stuffed with refried beans, Monterey Jack cheese, grilled onions, grilled green peppers, and topped with Salsa Verde. Served on a 12" tortilla, with a side of borracho beans and rice à la Mexicana
Beef Fajita$20.00
Chicken Fajita$18.00
Bean & Cheese$16.00
Chimichanga
Your choice of beef or chicken fajita with Monterey Jack cheese, refried beans, and is deep-fried. Topped with Queso Blanco. Served with rice à la Mexicana and borracho beans
Beef Fajita$24.00
Chicken Fajita$22.00
From the Grill
Certified Angus Beef Fajitas
$28.00
Grilled and served on a sizzling cast-iron skillet with bell peppers, grilled onions, guacamole, sour cream, and pico de Gallo. Served with rice à la Mexicana and borracho beans
Chicken Fajitas
$24.00
Grilled and served on a sizzling cast-iron skillet with bell peppers, grilled onions, guacamole, sour cream and pico de Gallo. Served with rice à la Mexicana and borracho beans
Beef & Chicken Combination Fajitas
$26.00
Grilled and served on a sizzling cast-iron skillet with bell peppers, grilled onions, guacamole, sour cream, and pico de Gallo. Served with rice à la Mexicana and borracho beans
Vegetarian Fajitas
$20.00
Grilled and served on a sizzling cast-iron skillet with bell peppers, grilled onions, guacamole, sour cream and pico de Gallo. Served with rice à la Mexicana and borracho beans
Steak Ranchero
$26.00
Black Angus skirt steak, grilled and topped with ranchero sauce and Oaxacan cheese. Served with rice à la Mexicana and borracho beans
Street Tacos (3)
$19.00
Choice of Al Pastor, Certified Angus Beef Fajita, Chicken Fajita, or Akaushi Beef Barbacoa. Topped with cilantro, onion, and lime wedges
Botana Grande
Botana Grande
A sampler platter served on a sizzling cast-iron skillet with beef and chicken fajitas, grilled onions, bell peppers, poblano pepper filled with Mexican chorizo, and Monterey Jack cheese and (2) Shrimp Mojo de Ajo sautéed in garlic lime butter. Served with guacamole, sour cream, pico de gallo, borracho beans, rice á la Mexicana, and flour or corn tortillas
Serves 2$50.00
Botana Grande
A sampler platter served on a sizzling cast-iron skillet with beef and chicken fajitas, grilled onions, bell peppers, poblano pepper filled with Mexican chorizo, and Monterey Jack cheese and (4) Shrimp Mojo de Ajo sautéed in garlic lime butter. Served with guacamole, sour cream, pico de gallo, borracho beans, rice á la Mexicana, and flour or corn tortillas
Serves 4$85.00
Traditional House Specialties
Queso Blanco Enchiladas
$20.00
Certified Angus Beef Ground Chuck topped with Queso Blanco and crema Mexicana. Served with rice à la Mexicana and borracho beans
Rio Rio Enchiladas
$18.00
Certified Angus Ground Chuck topped with a mild chile sauce. Served with rice à la Mexicana and borracho beans
Enchiladas Verdes
$17.00
Shredded chicken topped with Salsa Verde, pico de gallo, and crema Mexicana. Served with rice à la Mexicana and borracho beans
Combinaciones Enchiladas
$20.00
One Enchilada Verdes, one Enchilada Ranchera and one Enchilada de Queso Blanco. Served with rice à la Mexicana and borracho beans
Crispy Beef or Chicken Taco Plate (2)
$16.00
With lettuce, tomato, and shredded cheese. Served with rice à la Mexicana and borracho beans
Bean & Cheese Chalupa Plate (2)
$13.00
With lettuce, tomato, and shredded cheese. Served with rice à la Mexicana and borracho beans
Chicken Chalupa Plate (2)
$16.00
With lettuce, tomato, and shredded cheese. Served with rice à la Mexicana and borracho beans
Picadillo Chalupa Plate (2)
$18.00
With lettuce, tomato, and shredded cheese. Served with rice à la Mexicana and borracho beans
Combination Platter
$23.00
One Enchilada de la Casa, one Chicken Chalupa, one Beef Taco. Served with rice à la Mexicana and borracho beans
Chicken Flauta Plate (4)
$15.00
With sour cream and pico de Gallo. Served with rice à la Mexicana and borracho beans.
Add Side Queso
$3.00
Add Guacamole
$4.00
Chile Relleno
$18.00
Large poblano pepper stuffed with Angus ground beef, egg battered and deep-fried topped with ranchero sauce and cheese. Served with rice à la Mexicana and borracho beans
Tequila Lime Shrimp
$24.00
Shrimp sautéed with garlic, blanco tequila, fresh herbs, and butter. Served with rice à la Mexicana and elote (corn prepared with crema Mexicana, queso fresco, and chili powder). Served with rice à la Mexicana and borracho beans
Kid's Entrées
$10. For children 6 years and under. Served with rice à la Mexicana and beans
Cheese Enchilada
Bean & Cheese Nachos
Beef or Chicken Crispy Taco
Bean & Cheese Quesadilla
Chicken Tenders & Fries
Sides
Borracho Beans
$3.00
4oz servings
Black Beans
$3.00
4oz servings
Rice à la Mexicana
$3.00
4oz servings
Refried Beans
$3.00
4oz servings
Queso
$3.00
Guacamole
$3.00
Avocado Slices
$3.00
Sour Cream
$3.00
Salsa
$2.00
Elote
$3.00
Corn prepared with crema Mexicana, queso fresco and chili powder
French Fries
$5.00
Tortillas (2)
$2.00
Jalapeños
$1.50
Street Sauce
$1.50
Shredded Cheese
$1.50
Diced Tomatoes
$1.50
Drinks
Fountain Drinks
$4.00
Iced Tea or Sweet Iced Tea
$4.00
Free Refills
Coffee
$4.00
Free Refills
Red Bull
$6.00
Topo Chico
$5.00
Mexican Coke
$5.00
Aquafina Bottled Water
$4.00
Pineapple
$4.00
Orange
$4.00
Cranberry
$4.00
Desserts
Churros
$7.00
Six deep fried pastries rolled in sugar and cinnamon topped with cajeta (Mexican caramel sauce)
Cheesecake Chimichanga
$7.00
Pastry filled with cheescake and deep fried to a golden brown. Topped with strawberry sauce and powered sugar
Margaritas
Specialty Margaritas
Large (27oz) Regular (12oz)
Patron Margarita
Rio's Patron Margarita is just right for you. Made with Patron Silver, Patron Citronage and fresh lime juice. Garnished with a chamoy chili powder rim and orange wheel
Large (27oz)$25.00
Green Iguana Margarita
Before the iguana was "Naked," he was green! Relax and unwind with our melon flavored namesake margarita. Made with Altos Tequila and our classic Rio Rio Margarita. Served frozen or on the rocks
Regular (12oz)$11.00
Large (27oz)$22.00
Fruit Swirl Margarita
Our classic Rio Rio Margarita with an extra kick of Altos Silver Tequila and your choice of one flavor: mango, peach, raspberry, or strawberry. Served frozen or on the rocks
Regular (12oz)$11.00
Large (27oz)$22.00
Yagorita
Can'tdecide between a margarita and a sangria? Now you don't have to with this blend of red sangria, Patrón Reposado Tequila, and our classic Rio Rio Margarita. Served frozen only
Regular (12oz)$11.00
Large (27oz)$22.00
Prickly Pear
Think Pink! Our classic Rio Rio Margarita is combined with prickly pear puree and Don Julio Silver Tequila for a sweet drink that will knock you off your feet and is one of our most popular cocktails. Served frozen or on the rocks
Regular (12oz)$12.00
Large (27oz)$24.00
Cucumber Chamoy Margarita
A house-made puree of San Antonio's favorite Mexican candy and cucumber paired with Patrón Reposado Tequila, our classic Rio Rio Margarita, and finished with a chili powder rim. Served frozen or on the rocks
Regular (12oz)$12.00
Large (27oz)$24.00
Viva Presidente Margarita
Make an executive decision on having this hardy margarita! Made with Avion Reposado Tequila, our classic Rio Rio Margarita, and topped off with Presidente Brandy. Served frozen only
Regular (12oz)$12.00
Large (27oz)$24.00
House Margaritas
House Margaritas
Our famous Rio Rio Margarita made with gold tequila and served frozen or on the rocks
Regular (12oz)$10.00
Large (27oz)$18.00
Pitcher (64oz)$36.00
Sangria
Sangria
10oz$7.00
Pitcher (64oz)$33.00
Cervezas
Beerita
Enjoy this Texas favorite margarita made with your favorite beer
Import$17.00
Domestic$16.00
Michelada
Enjoy this Bloody Mary made with your favorite beer
Import$7.25
Domestic$6.25
Bottles
Import
Bucket of 5 | $22
Corona
$5.25
Corona Light
$5.25
Modelo Negra Modelo Especial
$5.25
Dos XX
$5.25
Domestic
Bucket of 5 | $20
Bud Light
$4.25
Shiner
$4.25
Miller Lite
$4.25
Coors Light
$4.25
Michelob Ultra
$4.25
Craft
Thirsty Goat
$6.25
Draft
Import
16oz - $7
Corona
Dos XX
Modelo Negra
Modelo Especial
Domestic
16oz - $5
Bud Light
Craft
Hopadillo IPA
$8.00
Busted Sandal 210 Ale
$8.00
Wine
Reds
Altos del Plata Malbec, Argentina
$10.00
$40.00
Altos del Plata Cabernet Sauvignon, Argentina
$12.00
$50.00
BV Merlot, BV Merlot
Robert Mondavi Pinot Noir, California
$9.00
$40.00
Whites
Altos del Plata Chardonnay, Argentina
$9.00
$40.00
Beringer Moscato, California
$9.00
$38.00
BV Chardonnay, California
$9.00
$40.00
Franciscan Chardonnay, California
$10.00
$45.00
Frontera Sauvignon Blanc, Chili
$8.00
$35.00
Ruffino Pinot Grigio
$9.00
$38.00
Sparkling
Wycliff, California
$7.00
$35.00
Cocktails
Features
Tito Rita
Cool down with our twist on the traditional margarita. Made with Tito's Handmade Vodka, freshly squeezed lemon and lime juice with a splash of fresh orange juice give the Tito Rita a sweet and sour punch
12oz$12.00
Absolut Strawberry Lemonade
Sip back and relax with this fresh and fruity spiked lemonade made with real muddled strawberries
16oz$12.00
Mexican Mule - Rio Rio Specialty
Enjoy our smooth and satisfying south of the border twist on the Russian classic, Moscow Mule featuring Altos Reposado Tequila
Deep in the heart of Texas is a little bit of Old Mexico. Any lunchtime or dinner, waiters heft trays piled high with Corona Beer-Basted Camarones Yucateco, and hustle to your table with platters heaped with Fajitas al Carbon, still smokin’ from the grill. At the River level, the “tongue-in-chic” Naked Iguana Lounge can keep a small crowd very happy indeed, serving a huge selection of signature margaritas.