Restaurant in Heist, Belgium
Vegetable-forward fine dining, €€€, easier to book than it deserves.

Caillou holds a Michelin Plate (2025) and delivers a vegetable-forward modern tasting menu at the €€€ price point — a meaningful step below the starred tables in the region. Chef Sander Vandewalle trained for eight years under Frederik Deceuninck of Sel Gris, and the kitchen shows it. Book here before committing to a pricier starred room in the Flemish creative register.
Yes — book it, especially if you want a modern, vegetable-forward tasting experience at the €€€ price point without committing to the full €€€€ outlay that most of the region's acclaimed tables demand. Caillou holds a Michelin Plate (2025), which signals consistent quality and kitchen discipline. For a first-timer to the Knokke-Heist dining scene, it sits in a comfortable position: ambitious enough to feel like an occasion, accessible enough that the evening doesn't hinge on a single flawless performance.
Caillou operates under the creative supervision of Frederik Deceuninck of Boury in Roeselare, one of Belgium's more decorated modern kitchens. Sander Vandewalle, who spent roughly eight years as Deceuninck's right hand at Sel Gris, runs the pass here alongside his partner Camille. That background matters for a first-timer: you are eating in a room shaped by serious professional lineage, but with the latitude of a younger kitchen still finding its own identity. The result is contemporary preparations with a strong vegetable thread running through the menu — not strictly vegetarian, but noticeably plant-led in its thinking.
If you are arriving from further afield in Belgium, context helps. The Belgian coast produces a cluster of serious modern restaurants , Bartholomeus and Bristol are both worth noting in Heist itself , but Caillou at Knokkestraat 282 sits within that coastal dining corridor with a distinct point of view shaped more by seasonal produce than by the seafood-heavy orthodoxy you might expect this close to the North Sea. That distinction is worth knowing before you arrive: if you are expecting a plate of turbot as the centrepiece course, recalibrate your expectations.
The architecture of a meal at Caillou follows the logic of modern Flemish fine dining: progression through seasonal produce, with vegetables used as primary rather than supporting ingredients. Think of it less as a meat-with-accompaniments format and more as a sequence where the kitchen demonstrates range across the plant kingdom before protein appears, if it appears at all in prominent form. This approach requires a kitchen that genuinely understands vegetable cookery at a technical level , how to extract depth, how to apply heat for texture contrast, how to build courses that feel complete without relying on reduction-heavy meat sauces as the default bridge between elements.
The Michelin Plate is the right benchmark here. It does not mean the experience rivals a starred table; it means the inspectors found consistent cooking and a clear point of view worth flagging. For the price tier, that is a meaningful signal. Compare this to the fully starred rooms in Belgium , Hof van Cleve in Kruishoutem, Zilte in Antwerp, or Willem Hiele in Oudenburg , and Caillou sits a notch below in formal recognition but also meaningfully below in price. For a first trip to a Deceuninck-adjacent kitchen, it is a sensible entry point before stepping up to the fuller commitment of a starred tasting menu.
What first-timers sometimes underestimate at this format is pacing. A vegetable-led tasting menu can run long if the kitchen is generous with courses. Plan the evening accordingly: this is not a two-hour dinner, and the coastal drive back toward Ghent or Brussels deserves a clear head. Factor that into your booking time , earlier seatings are generally the wiser call.
Booking difficulty is rated easy, and the Google review count of 255 at an average of 4.7 suggests a well-regarded but not oversubscribed room. You are unlikely to need weeks of advance planning, though a weekend on the Belgian coast in summer or over a Belgian public holiday will tighten availability noticeably. The address , Knokkestraat 282, Knokke-Heist , puts it in a residential-commercial strip rather than the seafront promenade, which keeps the atmosphere somewhat quieter than the tourist-facing restaurants closer to the beach. No booking method is specified in the available data, so checking directly via the restaurant's own channels is the practical step.
Hours are not confirmed in our data, so verify before making travel arrangements. No dress code is on record, but the €€€ price point and Michelin Plate recognition suggest smart casual is the appropriate register , overdressed is unlikely to be a problem, but arriving in beach clothes after a day on the coast may feel mismatched with the room's intentions.
For broader Belgium context: Vrijmoed in Gent, La Durée in Izegem, and Cuchara in Lommel all operate in the modern Flemish creative register, mostly at €€€€. Internationally, the vegetable-forward modern tasting format has strong reference points in rooms like Frantzén in Stockholm and the classical French evolution at Maison Lameloise in Chagny , both at a considerably different price and recognition tier, but useful for calibrating what the format can become at its ceiling. Closer to home, Bozar Restaurant in Brussels and d'Eugénie à Emilie in Baudour represent the Brussels end of the modern Belgian dining spectrum for comparison.
For a more complete picture of dining and staying on the Belgian coast, our full Heist restaurants guide covers the wider field, alongside our Heist hotels guide, bars guide, wineries guide, and experiences guide if you are planning a full coastal stay.
| Venue | Cuisine | Awards | Booking Difficulty | Value |
|---|---|---|---|---|
| Caillou | Modern Cuisine | Sander Vandewalle was the right hand of Frederik Deceunink of restaurant Sel Gris for about 8 years. Sander and partner Camille can do their own thing in this restaurant under the supervision of Deceuninck. Expect contemporary preparations in which vegetables are creatively processed.; Michelin Plate (2025) | Easy | — |
| Boury | Modern Frlemish, Creative French | Michelin 3 Star | Unknown | — |
| Comme chez Soi | French - Belgian, Classic Cuisine | Michelin 1 Star, World's 50 Best | Unknown | — |
| Vrijmoed | Modern Flemish, Creative | Michelin 2 Star | Unknown | — |
| La Durée | French-Belgian, Creative | Michelin 2 Star | Unknown | — |
| Cuchara | Modern European, Creative | Michelin 2 Star | Unknown | — |
A quick look at how Caillou measures up.
There is no documented bar seating at Caillou based on available venue information. The format is a seated restaurant at Knokkestraat 282 in Heist, so plan for a table booking rather than a walk-up bar experience. check the venue's official channels to confirm current seating configurations before you go.
At the €€€ price point and holding a Michelin Plate in 2025, Caillou sits in a strong value position for modern Flemish fine dining. The kitchen draws on roughly eight years of Sel Gris training, and the vegetable-forward approach gives the menu a distinct angle rather than a generic tasting format. If you want a serious meal without committing to the €€€€ tier, this is a reasonable call.
Booking difficulty is rated easy, so you are unlikely to need more than one to two weeks' notice for most dates. That said, weekend evenings in the summer season in Knokke-Heist can tighten up, so booking earlier in July and August is sensible. The 255 Google reviews at 4.7 average suggests a consistent following without the frantic demand of a starred room.
There are no documented direct competitors in Heist itself at the same format and price tier. For comparable modern Flemish creative cooking in the region, Vrijmoed in Gent is the strongest alternative, though it runs at a higher difficulty and cost. If proximity to the coast is not essential, La Durée in Izegem and Cuchara in Lommel cover similar creative ground.
No dress code is documented for Caillou, but the €€€ price point and modern fine dining format suggest smart casual is a reasonable minimum. Knokke-Heist has a well-heeled local clientele, so the room will likely skew dressed-up without requiring formal attire. If in doubt, call ahead — phone details are not currently listed publicly, so check via the restaurant's direct channels.
Yes, the format fits a special occasion well. A Michelin Plate kitchen operating under the mentorship of Frederik Deceuninck of Sel Gris, at €€€ rather than €€€€, gives you a considered meal without the formality overhead of a fully starred room. The low booking difficulty means you can actually secure the date you want, which is not always the case with occasion dining in Belgium.
Keep this venue in your Pearl passport, rate it after you visit, and track it alongside every other place you collect.