Costa Nossa is a restaurante in Sesimbra, Margem Sul. Rated 4.7 stars from 155 Google reviews. Known for shellfish and rice dishes and staff anticipation and warmth. Best for solo dining and seafood lovers. Price range: +€ 50.

Costa Nossa is rated 4.7★ on Google (155 reviews) and 4.4★ on TripAdvisor (491 reviews) — a consistent rating across both platforms.

Rankings updated

Restaurante · +€ 50 · in Sesimbra

Costa Nossa

Across 58 rated reviews, 98% gave four or five stars.

Rating4.7★
Reviews155
1-star share1.7%
Best forSolo dining

In Their Own Words

Review highlights surfaced by Google — shown in English, with the original beneath

“Espaço muito bonito e acolhedor, serviço muito acima da média e comida séria.”

“Restaurante acolhedor onde a simpatia por parte de todo o Staff impera.”

“Espetacular localização, ambiente fantástico, marisco do melhor”

Google 4.7 (155)TripAdvisor 4.4 (491)

Consistently rated across Google and TripAdvisor

646 reviews across two platforms

Popular for solo dining
Back to Sesimbra

Quick Verdict

The highest-rated restaurant in Sesimbra, where technical seafood cooking and attentive service justify the premium.

Book if...

You want serious seafood and wine in Sesimbra without compromise.

Best for:
Solo diningSeafood loversSpecial occasionsGroups 2-4

About Costa Nossa

A meal at Costa Nossa lands differently from most places along this stretch of coast — the interior alone stops people mid-sentence, and the reviews keep coming back to it. The kitchen works almost entirely around what the sea brings in: shellfish is the thing to order, the lobster rice draws the most attention, and the broken eggs with carabineiro have their own following. Razor clam rice and fresh crab round out a menu that doesn't need to reach far to impress. Gastão and Vivian are the names that appear in review after review — staff who read the table, guide the wine, and seem to know Sesimbra well enough to send guests somewhere useful after dinner. The local crowd returns without being asked why.

Costa Nossa is built for lingering — the coffee is a destination in its own right, and the atmosphere encourages staying for a second.

In the last 90 days, Costa Nossa has drawn 22 substantial written reviews (50+ characters of genuine feedback) — recent momentum that is one of the signals behind its place on the hot list.

What Stands Out

Shellfish and rice dishes

Langoustine rice, crab, and razor clam rice feature prominently in reviews; Google's own 'people often mention' data shows shellfish at 17 mentions and rice at 13.

Staff anticipation and warmth

Recent reviews note staff who 'anticipate needs', move with purpose, and 'navigate language barriers with patience and warmth'; named staff members (Gastao, Vivian) appear in September reviews.

Wine list depth

Curated regional Portuguese and international selections; sommelier recommendations earn consistent praise across recent reviews.

Practical Information

Opening Hours

MonClosed
Tue12:00 - 23:00
Wed12:00 - 23:00
Thu (Today)12:00 - 23:00
Fri12:00 - 02:00
Sat12:00 - 02:00
Sun12:00 - 22:00

Contact

Edifício Mar da Califórnia, Loja BL5, 2970-773 Sesimbra

915 440 055

Frequently Asked Questions about Costa Nossa

Costa Nossa in Sesimbra, Margem Sul welcomes solo diners as a first-class occasion; the casual-yet-refined atmosphere and attentive staff create an experience that feels both accessible and aspirational whether you're alone or with others.

Costa Nossa specialises in shellfish and rice dishes: langoustine rice, crab, and razor clam rice are the plates reviewers keep writing about, prepared with technical precision and respect for raw materials.

Costa Nossa in Sesimbra welcomes dogs on the external seating area, and ample parking (covered and uncovered) makes logistics straightforward.

Costa Nossa maintains a curated wine list with regional Portuguese depth and international reach; sommelier recommendations are consistent and trusted across recent reviews.

Costa Nossa in Sesimbra, Margem Sul offers ample parking options: covered paid parking, uncovered paid parking, and street parking, removing logistical friction for diners.

Costa Nossa features a stunning interior with beachfront views in a casual-yet-refined setting that welcomes families, solo diners, and groups; the room is modern and airy, designed for both ease and occasion.

How We Rank Venues

Rankings are recalculated monthly from live Google Business Profile data. Our Hot Score weighs review velocity (new text reviews), baseline rating, and Google Business Profile completeness. No editorial picks, no paid placements — just what the data says this month.

On the Sesimbra Hot List · ranked October 2026

The written profile on this page is generated from real Google reviews and reviewed monthly. Quotes are verbatim and belong to the people who wrote them — not to us.

How our monthly rankings work

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