Seafood Restaurant

Unos Mariscos O Que

4.2 (371 reviews) $20 to $30 1350 E Palm Valley Blvd, Round Rock, TX 78664, United States · 11:00 AM - 09:00 PM

Discover Unos Mariscos O Que, a seafood restaurant in Round Rock, TX. Access menu details, dining options, service choices, and practical restaurant info.

View Menu Get Directions
Unos Mariscos O Que

Menu availability

HTML menu
Available
Menu items listed
234 dishes
Last updated
Browse full menu

Place snapshot

Rating 4.2 (371 reviews)
Price Range $20 to $30
Address 1350 E Palm Valley Blvd, Round Rock, TX
Opening Hours Tue-Sun: 11:00 AM - 9/11 PM, Closed Mon
Type Seafood, Mexican, Bar & Grill
Popular For Lunch, Dinner, Solo Dining
Service Options Dine-in, Takeout, Delivery
Accessibility Wheelchair Accessible

About this place

About Unos Mariscos O Que

Unos Mariscos O Que is a casual seafood restaurant located in Round Rock, Texas. Known for its Mexican-style seafood dishes, the restaurant offers an inviting atmosphere suitable for family and group dining.

With a diverse menu including items like grilled shrimp, ceviche, and tacos, it draws positive feedback for fresh ingredients, flavorful preparations, and attentive service. The venue also features live music and a well-stocked bar.

Popular menu highlights

Dishes guests come back for

Tuna Aguachile Tuna Aguachile Octopus Tacos Octopus Tacos Tequila Sunrise Tequila Sunrise Oysters Preparados Oysters Preparados Salsas Extra Salsas Extra Zarandeado New Zarandeado New

What to expect

The dining experience

Atmosphere

Enjoy a casual, family-friendly environment with live music, great cocktails, and a welcoming space for groups and LGBTQ+ guests.

Service Style

Offers dine-in, takeout, delivery options, including curbside pickup and no-contact delivery for convenience and safety.

Best For

Ideal for lunch, dinner, solo dining, families, and groups seeking Mexican seafood with table service in a casual setting.

Good Occasions

Suitable for quick bites or relaxed meals, guests typically spend 15 minutes to 1.5 hours between 11 AM and 11 PM most days.

Location & contact

Find Unos Mariscos O Que

  • 1350 E Palm Valley Blvd, Round Rock, TX 78664, United States
  • +1 512-284-8029
  • In the Spring Mountain Road dining district, near Arville St — a short drive west of the Strip.
Call

Opening hours

When to visit

· 11:00 AM - 09:00 PM

Hours may change on public holidays and special events. Please confirm with the restaurant.

Weekly opening hours for Unos Mariscos O Que
Monday Closed
Tuesday 11:00 AM - 09:00 PM
Wednesday 11:00 AM - 09:00 PM
Thursday 11:00 AM - 11:00 PM
Friday 11:00 AM - 11:00 PM
Saturday 11:00 AM - 11:00 PM
Sunday Today 11:00 AM - 09:00 PM

Service options & amenities

Good to know

Service Options

  • Dine-in
  • Takeout
  • Delivery
  • Curbside pickup
  • No-contact delivery
  • Outdoor seating

Amenities

  • Bar onsite
  • Restroom
  • Beer
  • Cocktails
  • Comfort food
  • Happy hour drinks & food
  • Healthy options
  • Quick bite, Small plates
  • Hard liquor
  • Alcohol

Accessibility

  • Wheelchair accessible entrance
  • Wheelchair accessible parking lot
  • Wheelchair accessible restroom
  • Wheelchair accessible seating

Planning & Payments

  • Free parking lot
  • Free street parking
  • Payment methods may vary
  • Hours vary by day, check before visiting

For restaurant owners

Is this your restaurant?

Claim Unos Mariscos O Que to keep the menu, hours and contact details accurate — or let us know if something here looks out of date.

Claim this business Request menu update Report outdated info

FAQ

Frequently asked questions

Open Tuesday through Sunday with varied closing times; closed on Mondays. Hours can change, so verify before visiting.