20 March 2026

Exploring Lac Bay Mangroves: From Fish Nurseries to Kayak Adventures

Planning a Bonaire getaway and looking for an experience that combines adventure with conservation? The Lac Bay mangroves deliver exactly that. This living maze of roots and calm blue water is where marine life gets its start—and where you can glide quietly by kayak through natural tunnels teeming with life.

In this guide, you’ll learn why the Lac Bay mangroves matter, how to experience them by kayak, and practical tips to keep your visit safe, respectful, and unforgettable.

What and Where Is Lac Bay?

Lac is part of the Bonaire National Marine Park and is the biggest lagoon of the ABC Islands, spanning 700 hectares. Since 1980, Lac has been recognized globally as a wetlands of special significance (a RAMSAR site). The ecosystem here is very fragile, so zones have been instituted to maintain balance.

From north to south, Lac is about 3.9 km long and about 3 km east to west. The water surface is approximately 8 square kilometers (3.09 square miles). A barrier reef borders most of the lagoon’s entrance to the open sea, while lush mangroves fringe nearly everywhere else. Two peninsulas, Cai and Sorobon, shape the lagoon’s unique coastline.

Essential facts at a glance

Lac is part of the Bonaire National Marine Park.
Biggest lagoon of the ABC Islands: 700 hectares.
RAMSAR site since 1980; globally recognized as wetlands of special significance.
Approximate dimensions: 3.9 km (N–S) by 3 km (E–W); water surface ~8 km².
Home to three globally endangered species: the Green Turtle, the Queen Conch, and the mangrove trees.
Bordered by a barrier reef at the entrance; mangroves around much of the shoreline.
Peninsulas: Cai and Sorobon.

Why the Lac Bay Mangroves Matter

Mangroves are nature’s way of building land mass. Their interlaced roots slow currents, capture sediment, and stabilize shorelines. As a result, they help protect coasts while shaping new habitat.

On Bonaire, the mangrove area at Lac has, for generations, served as an incubator for the various species of fish that thrive in the island’s waters. Juvenile fish find refuge among the roots, where calmer water and natural structure offer shelter and abundant food. That nursery role directly supports the health of Lac’s lagoon, Bonaire’s reefs, and the marine life visitors love to see.

The remnants of old mangrove trees are still visible in places. They’re a quiet reminder of how dynamic this ecosystem is—and how vital ongoing protection remains.

A living connection to culture

Local fishermen long recognized the importance of the mangroves. They once navigated the canopied waterways to fish and to harvest long, pliable twigs. By slicing these twigs into long pieces, they wove mats, window coverings, and other useful items. Today, with the mangroves protected and the old fishermen gone, that artisanal practice has been lost—but the lagoon now thrives as a recreation area that still honors nature first.

Kayak Adventures in the Lac Bay Mangroves

There’s no better way to explore this tranquil corner of the Caribbean than by kayak. On the windward side of the island, Lac Bay is surrounded by mangrove trees that form stunning natural tunnels and provide close-up views of wildlife.

Gliding over calm, clear water, you’ll see how the roots create nurseries for fish, watch for birds perched along the fringe, and feel the temperature shift as you pass beneath shaded canopies. Kayaking here is as much about slowing down as it is about discovery.

Guided tours and local operators

The Lac ecosystem is zoned to protect sensitive habitats. For the best experience—and to ensure you’re in the right areas—consider a guided tour with local specialists:

Mangrove Info Center
- Address: Kaminda Lac 140
- Phone: +599 780 5353
- Email: info@mangrovecenter.com

Guides help you follow local etiquette, interpret wildlife sightings, and steer through the most beautiful (and appropriate) channels while minimizing your environmental footprint.

What you might see

Root mazes sheltering juvenile fish
Wading birds and other lagoon wildlife
The broader lagoon environment that is home to the Green Turtle and Queen Conch

How to Enjoy the Lac Bay Mangroves Responsibly

The Lac mangroves are fragile. A few simple practices make a big difference.

Know before you go

Nature Tag required: Visitors must purchase a Bonaire Nature Tag for all water activities.
Respect zones: Lac has designated zones to balance recreation and protection. Follow signage and your guide’s instructions.
Choose guided experiences: Local operators understand daily conditions and the most sustainable routes.

On the water

Paddle, don’t prod: Avoid pushing off mangrove roots with your paddle or hands.
Stay afloat: Do not stand on roots or scrape the bottom in shallow areas.
Keep a respectful distance: Give wildlife space; observe quietly.
Pack it in, pack it out: No litter, no food scraps. Secure all loose items.
Sunscreen smart: Use a mineral-based, reef-friendly sunscreen and cover up with clothing to reduce chemical load in the water.

After your tour

Rinse gear away from the lagoon to keep soaps and residues out of the water.
Share what you learned to help others enjoy the mangroves carefully.

Quick Answers (Great for First-Time Visitors)

Are the Lac Bay mangroves protected?

Yes. Lac is part of the Bonaire National Marine Park and has been a RAMSAR site since 1980, recognized globally as wetlands of special significance.

Can beginners kayak in the Lac Bay mangroves?

Yes. Conditions are generally calm, and guided tours make it easy to navigate natural tunnels while staying within appropriate zones.

What wildlife might I see?

You may see juvenile fish among mangrove roots, wading birds along the fringe, and signs of a lagoon that is home to the Green Turtle and the Queen Conch.

Do I need a permit or fee to kayak there?

Visitors are required to purchase a Nature Tag for all water activities.

Planning Your Day Around Lac

Lac’s landscape invites a full day of exploration.

Start with a morning paddle through the mangrove tunnels with a local guide.
Relax at Sorobon Beach on Lac’s eastern side, where the shallow waters and breezes make for an easygoing interlude.
Head to Cai to appreciate another vantage point across the lagoon.
If you want more time on the water, consider broader island options like boating and sailing or a separate kayak trip to Klein Bonaire (on the leeward side) for a change of scenery.

The Bigger Picture: Mangroves, Reefs, and You

Mangroves, seagrass shallows, and coral reefs work as linked habitats. By sheltering young fish, mangroves support the reef life that makes Bonaire famous. The barrier reef shielding Lac’s entrance and the mangrove fringe around the lagoon are part of this connected system. Your low-impact visit helps keep that system resilient.

Practical Takeaways and Tips

Buy your Nature Tag before hitting the water.
Book a guided kayak tour to experience the best routes with minimal impact.
Favor early or late-day paddles for softer light and cooler temperatures.
Wear sun-protective clothing and use reef-friendly sunscreen.
Bring a dry bag for essentials; keep waste secured until proper disposal.
Follow zone signage and your guide’s instructions to protect sensitive areas.
Treat mangrove roots and wildlife with hands-off respect.
Pair your paddle with a relaxing stop at Sorobon or a scenic visit to Cai.

Conclusion: Paddle With Purpose in the Lac Bay Mangroves

The Lac Bay mangroves offer the best of Bonaire—serene adventure, vivid nature, and a powerful conservation story. As nurseries for the fish that enliven Bonaire’s waters, they’re worth exploring—and protecting.

Ready to experience them the right way? Book a guided kayak tour with the Mangrove Info Center (Kaminda Lac 140 | +599 780 5353 | info@mangrovecenter.com), secure your Nature Tag for water activities, and plan time at Sorobon or Cai to round out your day. Paddle softly, look closely, and let Lac’s living maze reveal its secrets.