Rio Grande Mexican Restaurant

4.2
2384 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
2,384 reviews
5 stars
1,300
4 stars
597
3 stars
273
2 stars
94
1 star
120

What are people saying?

AI-generated from recent customer reviews

Service Issues

Customers frequently reported slow service, rude staff, and long waits for food and drinks.

Food Quality

The quality of food received mixed reviews, with some praising specific dishes while others found it mediocre or lacking flavor.

Atmosphere

The rooftop dining experience and overall atmosphere were often highlighted positively, with many enjoying the views and ambiance.

Staff Performance

While some servers received high praise for their attentiveness and friendliness, others were criticized for poor service.
  • JM
    John Miller
    5 days ago
    4.0
    Great value great food service at the bar could have been more attentive I missed out on a few additional orders from our party even though it wasn't very busy. Overall we will be coming back!
  • KL
    Kayla Lawrence
    Jan 3, 2026
    1.0
    Very very slow service. Even though they were hardly busy. The dining room was filthy. Mediocore food at best. We used to love this place. What the heck happened? We will not be back unfortunately.
  • AS
    Alison Santmyer
    Jan 1, 2026
    5.0
    Our favorite restaurant by far, especially when the roof is open for seating complete with a strawberry lite frozen margarita, chips and salsa, guacamole, and shrimp fajitas with diabla sauce or a steak burrito deluxe!
  • TW
    Thomas Wright
    Dec 31, 2025
    1.0
    Went there for a beer, New Year's Eve at 9 PM and bartender could not have been more rude. Sat there for 15 minutes with four people waiting for a beer and she wasn't even busy. I've always heard rough things about this place, but this was shocking.
  • DB
    Daniel Barr
    Dec 29, 2025
    5.0
    Had a great time, enjoyed the food and service.

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!