Mariscos "El Costeño"

Mariscos "El Costeño" Mariscos "El Costeño" located in Romeoville, specializing in Mexican food with a Seafood Twist. Karaoke Friday & Sunday & DJ Saturday. Cocktails, lounge.

Gio's Restaurant is located inside, serving Breakfast and Lunch daily. Sunday Brunch.

Indulge in the vibrant flavors of Mexico this weekend at Mariscos El Costeño Restaurant and Bar! 🌮🍹 Enjoy delicious seaf...
10/02/2026

Indulge in the vibrant flavors of Mexico this weekend at Mariscos El Costeño Restaurant and Bar! 🌮🍹 Enjoy delicious seafood and refreshing tequila that will transport your taste buds straight to paradise. Come join us for a fiesta! 🎉

Celebrate National Quesadilla Day at Mariscos El Costeno in Romeoville! Indulge in delicious quesadillas packed with fla...
09/26/2026

Celebrate National Quesadilla Day at Mariscos El Costeno in Romeoville! Indulge in delicious quesadillas packed with flavor. Treat yourself to a fiesta of taste that you won't forget! 🎉🌮🥳

Get ready to celebrate National Cheeseburger Day with mouthwatering flavors at Mariscos El Costeno in Romeoville! 🍔✨ Div...
09/18/2026

Get ready to celebrate National Cheeseburger Day with mouthwatering flavors at Mariscos El Costeno in Romeoville! 🍔✨ Dive into juicy, cheesy goodness and pair it with an ice-cold Corona for the ultimate feast. Let’s savor every bite! 🎉

09/06/2026

🇺🇸❤️ No Work tomorrow makes today a true SUNDAY FUNDAY!
Celebrate with Sunday Brunch ! 🥚🥩 🥓 🍝🥗
ALL YOU CAN EAT SUNDAY BRUNCH
Adults: Bottomless Mimosas - $30 / Regular Buffet - $20
Kids 10 & Under: $13
*beverages additional
Call to reserve a table today!
(815) 905-3987
▶️ We will be closed tomorrow in recognition of Labor Day.🇺🇸

Indulge in the mouthwatering flavors of Quesa Birrias at Mariscos right here in Romeoville! 🌮🐟 Treat yourself to a culin...
08/26/2026

Indulge in the mouthwatering flavors of Quesa Birrias at Mariscos right here in Romeoville! 🌮🐟 Treat yourself to a culinary adventure that will leave your taste buds dancing with joy. Come savor every bite and experience the deliciousness! 🎉

Dive into the weekend with a fiesta of flavors at Mariscos El Costeño! 🎉 Enjoy our mouthwatering mussels paired with a r...
08/21/2026

Dive into the weekend with a fiesta of flavors at Mariscos El Costeño! 🎉 Enjoy our mouthwatering mussels paired with a refreshing margarita. It's the perfect way to celebrate Friday! 🌊🍹

08/14/2026

Indulge in the weekend vibes at Mariscos El Costeno! Savor our fresh seafood dishes paired perfectly with a refreshing Mango Margarita. Treat yourself to a taste of paradise and make this weekend unforgettable.

08/07/2026

We have some GREAT Daily Specials !🌮🍔🥂
Call today to make Reservations or to place Orders!
🤳 (815) 905-3987

Indulge in the vibrant flavors of Mexico this weekend at Mariscos El Costeno in Romeoville! 🌮✨ Treat yourself to our del...
07/31/2026

Indulge in the vibrant flavors of Mexico this weekend at Mariscos El Costeno in Romeoville! 🌮✨ Treat yourself to our delicious burritos paired perfectly with a refreshing Corona. Experience the taste of tradition and celebrate the weekend with us! 🍻

07/24/2026

Celebrate National Tequila Day at Mariscos El Costeno in Romeoville! Indulge in authentic Mexican food paired perfectly with our finest tequila selections. Gather your friends and enjoy a fiesta of flavors that will transport you straight to Mexico. Cheers to great food and good times!

Address

378 N. Independence Boulevard
Romeoville, IL
60446

Opening Hours

Monday 9am - 9pm
Tuesday 9am - 9pm
Wednesday 9am - 9pm
Thursday 9am - 9pm
Friday 9am - 1am
Saturday 9am - 1am
Sunday 9am - 9pm

Telephone

+18159053987

Website

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