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Haut Food Identity independently reviewed
Food Identity How restaurants source, cook and care. Independently reviewed

Haut

A sea-led kitchen on the top floor of Oostende's SKY Tower One, where chef Dimitri Proost works North Sea fish, Ostend oysters and botanical vegetables through French technique and Japanese precision.

Allergies Not published, ask the kitchen ahead

Food Identity How restaurants source, cook and care. Independently reviewed

Haut

A sea-led kitchen on the top floor of Oostende's SKY Tower One, where chef Dimitri Proost works North Sea fish, Ostend oysters and botanical vegetables through French technique and Japanese precision.

The essentials, at a glance

Allergies Not published, ask the kitchen ahead

Documented practices
Independently
reviewed
Local sourcing
Seasonal cooking
Low waste

Documented practices

Local sourcing Flanders grower and Oostende oyster farm
Seasonal cooking Daily changing menu following seasonal produce
Low waste Fish bones into dashi, off cuts cooked

Style
Fine dining
Cuisine
Asian
French
Fusion
Seafood
Good to know
Wheelchair accessible
Dog-friendly
Recognised by
We're Smart Green Guide
Recognised by
We're Smart Green Guide

The delicious details

Haut sits a hundred metres above Oostende, on the top floor of SKY Tower One. The kitchen takes the North Sea as its starting point, and chef Dimitri Proost and his team fillet the day's landing themselves.

Proost trained classically in Belgium before working deeply with Japanese cooking, and both show on the plate: French sauce work alongside dashi, yuzu and miso. Vegetables, botanical herbs and edible flowers come from one West Flanders grower, and the oysters are Ostendaise, hand harvested in Oostende's own Spuikom.

The room is quiet and pared back, a restrained setting for the water beyond it. Dinner runs to six courses, with a vegetarian or vegan alternative on every menu and a complete plant based menu available if you mention it when booking.

Menu
What's on the table, and what's left off

The kitchen works from whole ingredients, filleting the daily North Sea catch in-house and turning bones, beard and off cuts into stocks and dishes. A six-course tasting menu presents hamachi, scallop, langoustine and North Sea fish courses alongside vegetables from a single grower, treated as subjects rather than borders. Vegetarian and plant-based menus are available on request.

Cooking starts from the whole ingredient. The day's fish is filleted in the kitchen, the bones go into dashi, and off cuts such as turbot beard and prawn heads are fried rather than discarded.

Dishes are written in short, legible lines: hamachi with tom kha and yuzu, scallop with dashi, artichoke and smoked butter, langoustine with miso and confit lemon. Vegetables arrive field fresh from a single grower and are treated as the subject of a dish rather than its border.

A vegetarian or vegan alternative is offered on every menu, and a complete plant based menu can be arranged when you reserve. Cheese comes from named Belgian affineurs and is served as a course of its own.

Cuisine

Asian
French
Fusion
Seafood

Dietary options

Vegetarian options
Vegan-friendly
Impact score
How this restaurant rates
3 - Endorsed

Haut's kitchen works from a consistent set of commitments: where its ingredients come from, how closely it follows the seasons, and how fully it uses what it buys.

Sourcing is anchored in West Flanders. Vegetables, botanical herbs and edible flowers come from Dries Delanote's Le Monde des Mille Couleurs in Dikkebus, a grower working by permaculture, agro-ecology and regenerative wild farming. The Ostendaise oysters are hand harvested by the Oesterput in Oostende's own Spuikom, the only oyster farm in Belgium. North Sea fish is taken from the daily landings and filleted in house. The menu is written around what each season offers, with the fish course following the day's catch rather than a fixed list, and whole ingredient cookery runs through the kitchen: bones are turned into dashi, and off cuts such as turbot beard and prawn heads are cooked rather than thrown away.

Haut is listed in the We're Smart Green Guide, the European guide to vegetable led cooking, which also records the complete plant based menu available on request.

The impact dimensions

Local & direct sourcing

Seasonal cooking

Low waste & circular practices✓

Sustainable animal products

Social impact

Plant-forward menu✓

Two named West Flanders vegetable and oyster suppliers, North Sea fish filleted in-house, and three named Belgian cheese affineurs.

Two named, traceable local producers are documented on the restaurant's own products page: Dries Delanote's Le Monde des Mille Couleurs in Dikkebus, West Flanders, roughly 50 km inland, supplying botanical vegetables, historic herbs and edible flowers, and the Oostendse Oesterput in Oostende itself for the Ostendaise oyster.

North Sea fish is a third local category: the page states that the North Sea holds more than 200 species and that the kitchen fillets the daily offering itself, and the a la carte menu names North Sea crab, line-caught sea bass and polder potato.

The named cheese affineurs (Van Tricht, Inge Schoonvliet, Korboo) are national rather than provincial. Roughly a third to a half of key categories are at local or regional origin with named suppliers.

Strongest sourcehautrestaurant.be ↗

Daily-changing dishes built on seasonal produce, oysters available only in colder months, vegetables sourced from a single seasonal grower.

The menu page presents the offer as a seasonal programme, describing carefully composed tastes and fresh products that capture the essence of each season, together with daily changing dishes. The supplier base is itself seasonal: the Ostendaise oyster is available only in the colder months, and the named vegetable grower delivers field fresh.

Independent guide coverage names clearly seasonal compositions, including grey-legged partridge with savoy cabbage, Roscoff onion and trumpet mushrooms.

Strongest sourcehautrestaurant.be ↗

Fish bones cooked into dashi, fried turbot beard and prawn heads, in-house whole-fish filleting.

Whole ingredient utilisation is specifically evidenced, and by independent sources rather than by restaurant claims. The Michelin Guide review describes sea bass served in a dashi made from the fish bones, and Gault&Millau describes turbot served with fried turbot beard.

The restaurant's own about page names algae powder and fried prawn heads. The products page states that the chef and his team fillet the whole daily offering, so the off-cut cookery follows from in-house butchery of whole fish rather than from pre-portioned supply.

Strongest sourceguide.michelin.com ↗

Named oyster farm and line-caught bass, but Wagyu A5 and caviar lack welfare labels.

Partial sourcing signals are present. The a la carte menu names line-caught sea bass, a specific fishing method, and North Sea crab. The products page names the Oostendse Oesterput as the oyster supplier, a traceable producer that is the only oyster farm in Belgium and harvests by hand in the Spuikom.

Three Belgian cheese affineurs are named on both menus (Van Tricht, Inge Schoonvliet, Korboo), and guide coverage names Bresse poultry, an appellation carrying its own husbandry rules. The score is held at 2: both published menus centre on Wagyu A5 beef flown from Japan, and the carte also lists king crab and Imperial heritage Oscietra caviar, with no sustainability qualification named for any of them.

Strongest sourcehautrestaurant.be ↗

Long-standing partnerships with local craftspeople in West Flanders.

The products page is headed 'Authentieke allianties met mens en natuur' and states long-standing working relationships with established craftspeople in the area. These relationships are backed by named small producers including the vegetable grower Le Monde des Mille Couleurs and the Oostendse Oesterput oyster farm.

Strongest sourcehautrestaurant.be ↗

Complete plant-based menu available on request; primary menu sea and meat led.

The restaurant has its own We're Smart Green Guide listing page, recording a 100% pure plant-based menu available on request, though the website does not promote the vegetable menu prominently. The restaurant's own chef page offers full-fledged vegan and vegetarian items, and the tasting menu PDF carries a vegetarian and vegan alternative.

Structurally, however, plants are not dominant: both published menus are sea and meat led (hamachi, coquille, langoustine, Wagyu A5, lobster, crab, turbot, sea bass, calf sweetbread). The restaurant states that the richness of the sea steers its repertoire.

Strongest sourceWe're Smart Green Guide ↗

Sourcing signals

✓
Direct named-farm sourcing
✓
In-house preparation

Two named, independently verifiable producers on the restaurant's own products page: Dries Delanote's Le Monde des Mille Couleurs in Dikkebus, West Flanders, for botanical vegetables, historic herbs and edible flowers, and the Oostendse Oesterput for Ostendaise oysters.

The restaurant states that the chef and his team fillet the whole daily offering themselves. Independent guide coverage names specific in-house outputs: a dashi made from the fish bones, and fried turbot beard.

Visit & practical info
Address, price, and more
Address
Leopold III-laan 2, bus 28.01 (SKY Tower One), Oostende, Belgium
Open in Google Maps ↗
Price
€€€€
Format
Six-course tasting menu, reserve ahead
Hours
MondayClosed
TuesdayClosed
Wednesday12:00–15:00, 19:00–22:30
Thursday12:00–15:00, 19:00–22:30
Friday12:00–15:00, 19:00–22:30
Saturday12:00–15:00, 19:00–22:30
SundayClosed
Not captured during screening (Google Places is the source of record for this block). For reference, the restaurant's own practical page states lunch welcome 12:00 to 13:00 with service ending 16:00, dinner welcome 19:00 to 19:30 with service ending 00:30, closed Sunday, Monday and Tuesday, with Tuesday dinner served in July and August.
Style
Fine dining
Good to know
Wheelchair accessible
Dog-friendly
Web
hautrestaurant.be
Reviewed by My Treats
Last reviewed 07 Oct 2026
Reserve To website
Link copied
How we score
The My Treats impact scale

Every restaurant is assessed against SEERO, our six-dimension sustainability framework — covering sourcing, seasonality, waste, animal products, social impact, and plant-forward cooking. Each finding is weighted by how strongly it is corroborated. The combined result is translated into an impact score from 1 to 5.

The five levels

SEERO is an acronym for Starting, Engaged, Endorsed, Recognised, Outstanding:

Starting First verified signals of sustainable practice.
Engaged Credible practice across two dimensions.
Endorsed Meaningful practice across three or more dimensions.
This place
Recognised Strong practice across four or more dimensions, with independent corroboration.
Outstanding Top-tier practice, confirmed by recognised third-party audit.

How a level is reached. Each level needs two things together: a minimum number of dimensions covered, and a minimum overall strength of evidence across them. A dimension only counts once its evidence is specific and substantiated — a passing mention doesn't qualify. Meeting only one of the two keeps a restaurant a level lower.

Scores of four or five require human validation and, at the top tier, an external audit. Scores are based on publicly available evidence and restaurant submissions at the time of assessment.

Full methodology→
Impact dimension
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How this dimension works
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How evidence is weighted
Self-declared Stated by the restaurant on its website, menu or in a submission. Plausible, but not yet independently corroborated.
Researched Found through independent research; one credible third-party source backs the claim.
Vouched Corroborated across more than one independent source. Some gaps may remain.
Audited Fully corroborated across independent sources or by a recognised third-party certification.
What the sourcing checkmarks mean
✓ Full check — independently verified: corroborated across more than one source, or audited / third-party certified (vouched or audited).
✓ Light check — self-declared or from a single source. Not yet independently verified.
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