Mariscos “El Costeño”Restaurante & Bar is located in Romeoville, specializing in Mexican food with a Seafood Twist.
We have Karaoke every Friday & Sunday and Live Music every Saturday night. Serving Lunch, Dinner, & Cocktails 7 days a week.
Gio’s Restaurant is located inside Mariscos “El Costeño”Restaurante & Bar and serves Breakfast and Lunch daily. Looking to have your next event catered or have a private event here? We can accommodate any size party for your showers, rehearsal dinners, birthday parties, holiday parties or any special event.
Based on 58 reviews, the restaurant has received a rating of 4.1 stars. Price
✔️ Dine-in ✔️ Curbside pickup ✔️ No delivery

Address:
330 N Independence Blvd, Romeoville, IL 60446
Phone: (815) 905-3987
Website: https://www.mariscoselcostenoromeoville.com/
Social Profile:
Hours
| Sunday |
8 AM–9 PM |
| Monday
(Labor Day)
|
8 AM–9 PM
Hours might differ
|
| Tuesday |
8 AM–9 PM |
| Wednesday |
8 AM–9 PM |
| Thursday |
8 AM–9 PM |
| Friday |
8 AM–9 PM |
| Saturday |
8 AM–9 PM |
Menu Photos
Photo Gallery
Reviews
Christian Melendez
Typical marisco place with horrible service. Did feel their menu prices were a little high. Waitress was non existent. Tampiquena didn’t have much flavor. An 18% service charge is ridiculous! especially when 2/3 people ate the buffet. A service charge for a table of 3? Restaurant is not well maintained a sink doesn’t even work, had watered down soap in the bathroom that’s gross. Will not go back.
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J White
The food was fantastic!!!!!! I came here because my husband wanted mexican food and he’s been telling me about this place. I can’t wait to come back out here to go again!
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Mayra Balderas
My friends and family visited Mariscos El Costeño this evening and we all had a pleasant experience Mariscos El Costeño brings a different spin to seafood. They bring their own taste and style to every dish they prepare and make sure to incorporate the Veracruz style of seafood.
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Daniela Vasquez
The food is very delicious. One of my favorite spots for langostinos. Service is on point and the staff is on top of things. Love this place, I recommend it!
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Latrina Davis
Food and service was good as always!
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Aisha Hassan
This is an interesting restaurant, it’s 2 in 1. There are two businesses sharing the restaurant. You can sit and order from either menu. My review is for Mariscos El Costeno.
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Mario Dominguez
Food was great. I had la Tampiqueña and the steak was juicy and tender. Would definitely go back!!!!!!!
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Nikko K
Went a few weeks ago to try out this price. I understand that seafood is expensive but it was not worth the prices they charge. Nothing was seasoned well. The portions were ok at best. The best part of the experience was their salsa and ceviche. We also ordered some margaritas which were also quite bland.
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Gina Alma
Service and food was great! Liliana was our server she really knows what a server is and how to take care of her table! Very satisfied
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Salvador R
Bad experience here.. not authentic we order oysters and it was a weird smell definitely not fresh. Blend flavors,crazy loud music don’t waste your time and money.
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