Cascais, Portugal

Mar do Inferno

Name: Mar do Inferno
Address: Boca do Inferno, Av. Rei Humberto II de Itália, 2750-800 Cascais, Portugal
Price range: $$$
Rating: 4.6

Cascais, Portugal

Affordability$$$

Rating★4.6

AddressBoca do Inferno, Av. Rei Humberto II de Itália, 2750-800 Cascais, Portugal

Cascais DiningCozy AtmosphereCascais Dining

Elegant coastal dining with top-tier seafood and panoramic sea views.

Last updated: October 21, 2025

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Welcome to Mar do Inferno, a charming seaside restaurant where fresh seafood meets breathtaking ocean views.

Overview

Mar do Inferno is a premier seafood restaurant in Cascais, celebrated for its fresh catches and stunning coastal views. With a sophisticated nautical theme and impeccable service, it offers an unforgettable dining experience. The menu highlights the best of Portuguese seafood, prepared with expert craftsmanship.

About This Restaurant

Mar do Inferno in Cascais is a must-visit for your AI Travel Agent Trip Planner App! Known for its stunning views and delectable seafood, this gem tops the list of restaurants when planning a trip to Cascais. Whether you're scouting for cheap flights or consulting with a Cascais Travel Agent, make sure Mar do Inferno is on your itinerary. Though not one of the cheap restaurants in Cascais, the unique experience it offers is worth every penny. Locals rave about the fresh food in Cascais, making it an essential stop for foodies exploring Cascais eats. So fly to Cascais and let the vibrant culinary scene surprise you!

Opening Hours

Monday

12:30 PM–10:30 PM

Tuesday

12:30 PM–10:30 PM

Wednesday

Closed

Thursday

12:30 PM–10:30 PM

Friday

12:30 PM–10:30 PM

Saturday

Restaurant Info

Phone

+351214832218

Website

mardoinferno.pt/

Payment Options

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Dress Code

The dress code is smart casual. While formal attire is not required, guests are encouraged to dress neatly to match the elegant setting of the restaurant.

Noise Level

The noise level is moderate, with a lively yet comfortable atmosphere. The restaurant can get busy, especially during peak hours, but the spacious layout ensures a pleasant dining experience.

Bar & Drinks

Mar do Inferno serves a variety of alcoholic beverages, including wine, beer, and cocktails. The wine list features excellent Portuguese selections, perfect for pairing with seafood dishes.

Kid Friendly

The restaurant is family-friendly and welcomes children. High chairs are available, and the menu includes options that kids will enjoy. However, due to the elegant setting, parents are advised to ensure their children are well-behaved.

Pet Friendly

Pets are not allowed inside the restaurant, with the exception of service animals. Outdoor seating may accommodate pets, but it's best to check in advance.

Events & Live Music

The restaurant does not regularly host live music or events, focusing instead on providing a high-quality dining experience. Special occasions may feature curated menus or wine pairings.

Typical Wait Times

Wait times can be significant, especially during weekends and peak dining hours. Reservations are highly recommended to secure a table and avoid long waits.

Getting There

The restaurant is located along the scenic coastline, about a 15-minute walk from Eurostars Cascais. It is wheelchair accessible, with accessible parking, entrance, restroom, and seating available.

Sustainability

Mar do Inferno prioritizes fresh, locally sourced seafood to support sustainable fishing practices. The restaurant is committed to reducing waste and uses eco-friendly materials where possible.

Policies

The restaurant accepts reservations and encourages guests to book in advance. Cancellations should be made at least 24 hours prior to the reservation time. There are no age restrictions, but children must be accompanied by adults.

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