Rio Grande Mexican Restaurant

4.2
2377 reviews

About

Tex-Mex RestaurantMexican RestaurantRestaurant
Delicious Tex Mex and Margaritas - located just off Boulder’s famous Pearl Street Mall! We are open for dine-in service as well as food and margaritas for takeout. Whether you're coming in to unwind and dine with us, to have a drink on our rooftop patio with ​sweeping views of the Flatirons, bringing food home for the family or just grabbing some margs for a fun night at home, the Boulder Rio is a delicious escape.

Details

  • Dine-inAvailable
  • DeliveryAvailable
  • TakeoutAvailable
  • Accepts reservationsAvailable

Location

Rio Grande Mexican Restaurant
1101 Walnut Street, Boulder, CO
80302, United States

Hours

Reviews

4.2
2,377 reviews
5 stars
1,298
4 stars
594
3 stars
273
2 stars
94
1 star
118

What are people saying?

AI-generated from recent customer reviews

Food Quality

Mixed reviews on food quality; some dishes praised while others criticized for being bland or poorly prepared.

Service Experience

Service quality varies significantly; some customers report excellent service while others mention slow or inattentive staff.

Atmosphere

The rooftop dining experience and overall ambiance are frequently highlighted as positive aspects.

Drink Quality

Drinks, particularly margaritas, receive mixed feedback; some find them weak or lacking flavor.

Cleanliness Issues

Concerns raised about cleanliness, particularly in restrooms and dining areas.
  • AS
    Aiden Semet
    3 days ago
    3.0
    This place is really just fine. There's nothing really stand out about this place and I have a hard time saying a ton of positive or negative things about it. The atmosphere feels upscale and trendy, the margs are good enough, the food is just alright. The food is like something you'd get served at any regular low quality Mexican restaurant. It's really not bad, but could use some more love in the kitchen to bring it in line with what you'd expect given the atmosphere (and price!).
  • PG
    Patrizia Giassa
    4 days ago
    5.0
    Loved the rellenos and enchiladas. Also really good chips and salsa. Our waiter, Ansel, was the best! He's a true asset to The Rio and his industry! Thank you for your wonderful service Ansel!
  • CP
    Camilo Pineda
    6 days ago
    3.0
    Cranky bartender tried to get me to spend a fortune for a birthday shot of tequila. Apps and food was great.
  • GG
    Gigi
    Nov 8, 2025
    1.0
    The hosts at the front table were very disrespectful towards me and my friend. It was a male with red curly hair and about 20 and a female with blonde hair and about 18. They were giving us very rude looks and laughing at us and it made us very upset. I hope they get penalized or fired.
  • AW
    Ashley Wehunt
    Nov 1, 2025
    3.0
    The food was mediocre and service was just okay — there were long waits between courses, and we had to ask for the next step each time. My biggest concern, though, was the baby changing table in the restroom. It was broken, tilted, and filthy — completely unusable. I ended up having to change my 5-month-old on the waiting bench outside the restaurant, which was really disappointing. Also worth noting: I had two mimosaritas and a margarita, all of which were very weak. Overall, not a great experience.

Frequently Asked Questions About Rio Grande Mexican Restaurant

Where are you located?

We are located off Pearl Street on the corner of Walnut & 11th!

Do offer happy hour specials?

Yes, we do! Check out our happy hour menu online which is available Monday through Friday from 3pm to 6pm!