Put an oyster to work

Every reef starts with one oyster. Help us bring 30,000 flat oysters back to the Belgian North Sea in 2027.

  1. Choose your package (deadline 18/12)
  2. Receive an email or sticker envelope
  3. Celebrate with us at the Oyster Soirée in 2027

Join our oysterfunding

€16 — Oyster Hero

The ultimate oyster kick-off: your first contribution to a new oyster reef and a thriving North Sea. 

  • 10 flat oysters funded.
  • 1 invitation for the Oyster Soirée.

€ 32 — Oyster Buddies

Put twenty oysters to work in the sea and receive a unique limited-edition sticker to prove your involvement.

  • 20 flat oysters funded.
  • 2 invitations to the Oyster Soirée.
  • 1 limited-edition “The world is our oyster” sticker.

€64 — Oyster Squad

The more oysters, the more life in the sea. The Oyster Squad comes with two limited-edition sticker designs. With the sticker pair, you can bring someone else into the story too: one for you and one for your best buddy!

  • 40 flat oysters funded.
  • 4 invitations for the Oyster Soirée.
  • 1 limited-edition “The world is our oyster” sticker.
  • 1 limited-edition “Alone an oyster, together a reef” sticker pair.

€ 232 — Reef Builder

[BEST VALUE] As a Reef Builder, you put a whole substrate with 150 oysters to work in one go! On top of multiple sticker designs, that deserves a celebration: you and four guests are welcome at the Oyster Soirée, where some oysters are on the house.

  • 150 flat oysters funded (full substrate!).
  • 5 invitations for the Oyster Soirée, where
    • You or your company will be named on the Reef Builders’ wall.
    • A number of oysters are on the house.
  • 2 limited-edition “The world is our oyster” stickers.
  • 2 limited-edition “Alone an oyster, together a reef” sticker pairs.

Buying as a company? You’ll receive an invoice for your bookkeeping; Want to fund more than one substrate? Book a call and we’ll put together a package that fits.

Oysterfunding progress (deadline 18/12)

0 / 30,000

young flat oysters

So why are oysters so important?

200 litres

An adult oyster can filter up to 200 litres of seawater every day, acting as the ocean’s natural filtration system to maintain clear, healthy waters.

137 species

Do you like fish? Then helping us to restore oyster reefs is in your benefit: Oyster reefs create essential living structures on the seabed, offering vital shelter, food, and nursery habitats to fish and countless other marine species.

2 million larvae

A healthy female oyster can release up to 2 million larvae at once. Once a reef is established, it reproduces naturally and keeps building itself, restoring biodiversity across the North Sea for generations.

Historical 1883 map by O.T. Olsen from The Piscatorial Atlas showing European native oyster beds and distribution across the North Sea and English Channel.
Once upon a time

For centuries, vast flat oyster beds lay off our Belgian coast. Overfishing made them disappear little by little. People then started farming flat oysters, but around 1950 parasites arrived with oysters that were shipped back and forth across the ocean. They struck both the farms and the last wild oysters.

Today, the flat oyster has all but vanished from the Belgian North Sea. That's unfortunate because we need healthy reefs for a healthy sea. 

Historical 1883 map by O.T. Olsen from The Piscatorial Atlas showing European native oyster beds and distribution across the North Sea and English Channel.
Jan De Nul at the oyster nursery
Rebuilding our reefs

With the BELREEFS project, we want to bring the oysters back and lay the foundations for new oyster reefs. How?

We place hard substrate with around 150 young oysters each on the seabed. Not every oyster makes it, but on average 10 per substrate grow into adult flat oysters. Together, they form a starting point for restoring oyster reefs in the Belgian North Sea. The third installation is planned for June 2027, and with this crowdfunding we want to add 200 extra substrates to the installation. Help us make it happen! 

The BELREEFS project is carried out on behalf of the Belgian Federal Public Service (FPS) Health, Food Chain Safety and Environment, as part of action T4.8 of the ‘LIFE Belgium for Biodiversity’ programme (101069526). It brings together Jan De Nul Group, Shells & Valves and Mantis Consulting, guided by the Royal Belgian Institute of Natural Sciences and the Native Oyster Restoration Alliance (NORA), in collaboration with Oyster Heaven and Stichting Zeeschelp, with additional support from Go Ocean… and you!

Jan De Nul at the oyster nursery
BELREEFS installation of 2026
And then?

We monitor the new oyster reef closely. The results from the first two installations are promising: they confirm that the oysters are surviving and growing. Especially encouraging is that wild young oysters have also been found, which settled on the reef by themselves. There is also already plenty of interaction with other sea life, such as competition for space and the presence of potential predators.

If you participate in this oysterfunding, we will keep you in the loop on everything that follows!

BELREEFS installation of 2026

Oysterfunding FAQ

This particular oysterfunding runs from 10 November 2026 until 18 December 2026. Afterwards, it won’t be possible anymore to get the limited-edition stickers nor get invited to the oyster soirée. 

Your contribution helps to bring the flat oyster back to the Belgian North Sea through the BELREEFS project. The oysters are planned to go into the water in June 2027, and you’ll receive an update when they do.

Depending on the package you choose, you also get a number of invitations to the Oyster Soirée and limited-edition oysterfunding stickers. 

Good to know: by joining this oysterfunding, you support the project, but you don’t invest in it. You won’t get a financial return, but you will create a piece of oyster reef in the North Sea: a legacy that keeps the sea healthy for decades to come, for you and for future generations.

The BELREEFS project, commissioned by the Belgian Federal Public Service (FPS) Health, Food Chain Safety and Environment as part of the action T4.8 of the LIFE Belgium for Biodiversity programme (101069526), exemplifies this collaborative spirit. It brings together Jan De Nul Group, Shells & Valves, and Mantis Consulting, with guidance from the Institute of Natural Sciences and the Native Oyster Restoration Alliance (NORA), in collaboration with Oyster Heaven and Stichting Zeeschelp, and additional support from Go Ocean pioneers (find them here).

BELREEFS consists of three phases: identifying suitable sites in existing gravel beds for kick-starting new oyster reefs, deploying substrates seeded with oyster larvae, and guiding the development of self-sustaining reefs that attract and support other marine species — thereby enhancing biodiversity. These reefs provide essential shelter, feeding and breeding grounds for a wide variety of marine flora and fauna.

To maximize reef survival and reproduction, BELREEFS identified locations with the most suitable seabed and environmental conditions, as well as natural protection from damage. Detailed seabed mapping, led by the Institute of Natural Sciences, informed decisions regarding the reef deployment location. Furthermore, the project builds on key innovations, such as developing reef installation methods and refining ‘remote setting’ techniques, whereby oyster larvae produced elsewhere settle on reef substrates in laboratory conditions before being deployed at sea. Once deployed, the new oyster reefs will be closely monitored for several years to assess their development and ecological impact.

Timing:

  • Summer 2025 – 1st installation of oyster reef substrates
  • Summer 2026 – 2nd installation of oyster reef substrates.
  • Summer 2027 – 3rd installation of oyster reef substrates (we aim for 275 400 oysters, of which 30 000 can be supported by you)  

The European flat oyster once formed vast reefs in the North Sea. Overharvesting and disease wiped them out, and the Japanese oyster has since taken over much of their habitat.

At the Oyster Soirée, you eat the Pacific oysters while your contribution helps bring the native European flat oyster reefs back to the Belgian North Sea. The oysters on your plate are born at sea and raised by traditional growers in Carnac (FR); The reefs we restore sit in protected areas where nothing is harvested.

An after work moment with oysters, oyster talks, drinks, and music with the oysterfunding community in collaboration with Oyster Gang 🦪 

When and where? That depends on how many people join the oysterfunding. We’re aiming for the end of March 2027 in Brussels, and we’ll confirm the date and venue once the campaign closes. It is possible that you might not be available on the date of the Oyster Soirée. In that case, you can send us an email to gift your invitation to a friend. 

Please note: don’t expect a gala or a fancy party. This Oyster Soirée will basically be an oyster-themed after-work, the Go Ocean style. Good moods, a tasty snack, and the ocean in the spotlight!

The stickers are designed specifically for this campaign and are only included in the Oyster Buddies, Oyster Squad, and Reef Builder packages. They are printed on Ecovinyl and are PVC-free. Two designs: 

  1. The world is our oyster
  2. Alone an oyster, together a reef 

Go Ocean was born from a simple conviction: the ocean is our greatest ally in the fight against climate change and biodiversity loss, and it deserves far more support than it gets today.

Beneath the surface, seagrass meadows, kelp and mangrove forests, and coral and oyster reefs do extraordinary work. They store carbon, shelter marine life, protect coastlines and feed communities. But many of these ecosystems have quietly disappeared, and the people working to bring them back often lack the means to scale their work.

That’s where we come in. Go Ocean is a Belgian impact company, founded in 2024, that brings people together around ocean restoration. We connect companies and foundations that want to make a real difference with restoration projects we have carefully selected and follow up closely. Our partners on the ground bring the science and the expertise. We help them find the support to grow, and make sure every contribution leads to visible, lasting impact.

Our vision is an ocean that is restored and thriving, with businesses and individuals as active stewards of the blue planet rather than bystanders. We believe ocean action should be a natural part of how we take responsibility for our planet, and therefore, our future.

For our beloved, passionate students with limited budgets, we have a special package in which you can support 6.7 oysters for € 6,70.

No strings, no stickers, no invitations, just impact. You’ll get a follow-up email once your 6.7 oysters are released into the North Sea.

(Yes, 0.7 of an oyster. Don’t worry: together with other students’ 0.7s, they make whole oysters on the reef.)

The minimum threshold for installation has been reached already through foundational and corporate support, so every funded oyster from the oysterfunding will be put out into the sea.

The success rate of a restoration project like this one, however, increases with the number of oysters. Reaching our goal is, therefore, optimal for the desired outcome: a healthy self-sustaining oyster reef in the long term. 

Go Ocean is not a recognized charity, so we cannot provide you with a fiscal attestation. If you are a professional, we can send you an invoice for your bookkeeping. 

We get why it might feel that way, but no. Oyster reefs don’t stay small. Once enough flat oysters live close together, they reproduce and young oysters settle on the reef by themselves, so it keeps growing without us. That’s already happening: at the first BELREEFS installations, wild young oysters have been found that came to the reef on their own.

Every reef starts with a first piece of seabed where oysters can take hold. The 30,000 oysters in this oysterfunding add 200 extra substrates to the 2027 installation, and more oysters at the start means a better chance of a self-sustaining reef. Each adult oyster filters up to 200 litres of seawater a day, and the reef becomes shelter and nursery for fish, crabs, and countless other species.

So your oysters aren’t a drop in the ocean. They’re part of the foundation of a reef that keeps working for decades. And since the ocean is one connected body of water, benefits from one healthy reef can benefit many other regions. 

You can read our general terms and conditions and the ones for this oysterfunding here. By choosing a package, you agree to them. Questions? Email us at info@goocean.be.

About Go Ocean

The oyster soirée

The European flat oyster once formed vast reefs in the North Sea. Overharvesting and disease wiped them out, and the Japanese oyster has since taken over much of their habitat.

At the Oyster Soirée, you can eat the Pacific oysters while your contribution helps bring the native European flat oyster reefs back to the Belgian North Sea. The oysters on your plate are born at sea and raised by traditional growers in Carnac (FR); The reefs we restore sit in protected areas where nothing is harvested.

An after work moment with oysters, oyster talks, drinks, and music with the oysterfunding community in collaboration with Oyster Gang 🦪 

Only for Reef Builders, a number of oysters will be on the house.

When and where? That depends on how many people join the oysterfunding. We’re aiming for the end of March 2027 in Brussels, and we’ll confirm the date and venue once the campaign closes. It is possible that you might not be available on the date of the Oyster Soirée. In that case, you can send us an email to gift your invitation to a friend. 

Please note: don’t expect a gala or a fancy party. This Oyster Soirée will basically be an oyster-themed after-work, Go Ocean style. Good moods, a tasty snack, and the ocean in the spotlight!