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Host Your Next Event With Us

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Host your next unforgettable event in the heart of the San Antonio River Walk at Casa Rio—The River Walk's oldest and most iconic Tex-Mex restaurant. Whether you're planning a rehearsal dinner, corporate event, birthday, or private celebration, we offer vibrant spaces, authentic flavors, and warm hospitality that have delighted guests since 1946.

Celebrate at Casa Rio

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  • Rio Room Interior

    Rio Room >

    Bright walls, tin ceiling, balcony view-perfect for lively celebrations.

  • Veranda Room Interior

    Veranda Room >

    Elevated vibes, sparkling lights, and front-row River view.

  • Texas Room Interior

    Texas Room >

    Grand bar, historic details, and room to celebrate big.

  • Private Dinner Barge with Mariachis

    Private River Dining Barge >

    Float, feast, and soak in the River Walk views.

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One-Of-A-Kind Backdrop For Every Occasion

Casa Rio offers flexible event spaces to make your celebration truly memorable. Our event offerings include:

✅ Full-service catering 
✅ Customized menu packages and bar options
✅ Private/semi-private dining spaces, both indoor & outdoor
✅ Exclusive river barge dining experiences 
✅ Event planning and day-of coordination
✅ Décor, setup, and breakdown services
 

Let Casa Rio bring your celebration to life — with legendary flavors, festive charm and thoughtful service

Event Guests Raising Hands
Texas Room Interior
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Texas Room

Texas Room Interior
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Texas Room Interior

The Texas Room is Casa Rio’s largest party room. Beautifully adorned with tasteful early Texas decor, an old-world style, solid oak bar, and a balcony overlooking the River walk. This room is a lovely setting and blank slate for any event.

Highlights & Capacity:

  • Maximum Seated Capacity: 143 (banquet tables) | 104 (round tables)
    Room Rental Fee: $300

  • Fits up to 200 guests for a cocktail-style reception

  • Combine with the Rio Room and Trophy Room for up to 230 seated or 300 standing

  • Includes upstairs balcony access overlooking the River Walk

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Our largest private room—elegance, history, and Texas charm.

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Veranda Room

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Riverside Views, Vibrant Charm, and Colorful Ambiance.

Adorned with colorful Mexican tapestries and sparkling lights, the Veranda is a festive location for your celebration.

The windows provide a floor to ceiling view of the River walk, while allowing you and your guests to leisurely enjoy the
special occasion.

Highlights & Capacity:

  • Seats up to 100 guests for a full buyout

  • Fits up to 130 guests standing

  • Nestled along a scenic stretch of the river, your guests will be captivated by the shimmering reflections of the lit pedestrian bridge, the iconic Torch of

  • Friendship glowing proudly, and the enchanting multi-colored lights illuminating the cypress trees.

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Rio Room

With its brightly colored walls and historical pictures, this exciting party room is sure to be a hit with your guests. The Rio Room is adjacent to the Texas Room and opens to the balcony overlooking the Riverwalk.

Highlights & Capacity:

  • Seats up to 66 guests (or 48 with round tables)

  • Fits up to 75 guests for cocktail-style events

  • Can be combined with the Texas Room for expanded capacity

  • Balcony Access

Agave

A Lively Space with River Walk Access and Vibrant Energy.

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Private River
Barge Dining

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River Barge with Dining Table
River Barge with Dining Table
River Barge with Kids
Table with three sections displaying maximum seated capacity, duration, and cost details for a dinner cruise. Capacity: 18-20 dinner, 25 cocktail. Duration: 90 minutes. Cost: $460 for a barge, $400 food and beverage per minute, and $100 minimum gratuity.

The Most Unique Way To Experience The River Walk.

Treat your guests to a floating dinner on the San Antonio River. In partnership with Go Rio Cruises, Casa Rio serves a 3-course meal aboard a private barge—complete with views, conversation, and unforgettable ambiance.

Highlights & Capacity:

  • Recommended for 18-20 (Dinner Barge) or 25 (Cocktail Barge)

  • $400 food & beverage minimum

  • $100 minimum gratuity

  • $460 barge rental for 2 hours (via Go Rio Cruises)

The phone number for Go Rio Cruises is 210-227-4746.
You may also visit their website at www.goriocruises.com to learn more. 

View Event Packet
Reserve Today

Host an unforgettable event in the heart of San Antonio. Our iconic Tex-Mex restaurant blends historic charm with vibrant energy, offering the perfect setting for corporate gatherings, receptions, and celebrations.

Combine our indoor dining room, private event space, and scenic patio to host up to 1,100 guests—one of the most spacious venues on the River Walk. Guests will enjoy picturesque views of the river, the lit pedestrian bridge, Cypress trees, and the Torch of Friendship, all steps from downtown hotels and the Convention Center.

Reserve the entire restaurant and create an experience filled with local flavor, charm, and unforgettable views.

Full Restaurant
Buy-Out

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Restaurant Interior

Pricing is determined based on event date and historical sales data from the previous year.

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Book Your Event

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For Corporate Events and Buyouts:


L’lee Cameron
Director of Sales and Events
lcameron@casario.com
(210) 686-5670

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For Social Events and Private Barge Dining:

Alex Gonzalez
Events Coordinator
agonzalez@casario.com
(210) 686-5673

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Generations of Hospitality

Los Leones is a fourth-generation, family-owned hospitality and real estate group based in San Antonio, Texas. With roots dating back to 1946 and the founding of Casa Rio—the oldest restaurant on the River Walk—Los Leones has played a vital role in shaping the city’s culinary and cultural landscape. Today, the group owns and operates a portfolio of beloved local institutions, including Schilo’s and Broadway News, continuing its commitment to preserving tradition while evolving for future generations.