Lagoon16 sites12 countries

Dive sites: Lagoon

Lagoon dive sites — depth, conditions, and required training level.

Cook Islands

Aitutaki Lagoon

Arutanga · Southern Cook Islands · Cook Islands

A triangular turquoise lagoon encircled by coral motus where giant trevally, reef sharks, and pristine coral gardens create a South Pacific paradise.

Egypt

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Sha'ab Maksur

Hurghada · Red Sea · Egypt

A horseshoe-shaped reef system north of Hurghada offering sheltered lagoon diving with crystal visibility, pristine coral gardens, and resident pods of spinner dolphins that frequently join divers in the shallows.

Abu Galawa Soraya

Marsa Alam · Red Sea Governorate · Egypt

A picture-perfect reef in the Fury Shoal system featuring a photogenic sailboat wreck in crystal-clear shallows, a turquoise lagoon, and pristine coral pinnacles teeming with tropical fish.

Sha'ab Samadai (Dolphin House)

Marsa Alam · Red Sea Governorate · Egypt

A horseshoe-shaped reef sheltering a calm lagoon where a resident pod of spinner dolphins rests daily -- one of the most magical snorkelling and diving encounters in the Red Sea.

French Polynesia

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Anau Manta Point

Vaitape · Leeward Islands · French Polynesia

A shallow coral garden inside Bora Bora's iconic lagoon where manta rays glide over white sand channels between coral heads, framed by the dramatic silhouette of Mount Otemanu.

Moorea Shark & Ray Feeding

Maharepa · Society Islands · French Polynesia

A thrilling shallow reef dive off Moorea's north coast where blacktip reef sharks and southern stingrays congregate in crystal-clear lagoon waters, offering unforgettable close encounters in a dramatic volcanic island setting.

Maldives

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Emboodhoo Lagoon

Emboodhoo · South Male Atoll · Maldives

A sheltered lagoon dive on the southern edge of South Male Atoll where crystal-clear waters reveal pristine coral bommies, juvenile fish nurseries, and gentle currents ideal for relaxed exploration.

Marshall Islands

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Kwajalein Atoll (Roi-Namur)

Ebeye · Kwajalein Atoll · Marshall Islands

The world's largest coral atoll enclosing a vast lagoon scattered with World War II wrecks and pristine outer reef walls, accessible from the remote military community on Kwajalein Island.

Mauritius

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Grand Baie Aquarium

Grand Baie · Rivière du Rempart District · Mauritius

A sheltered coral garden inside the northern lagoon of Mauritius where dense coral heads, resident moray eels, and colourful reef fish create a natural aquarium ideal for new divers and underwater photographers.

New Caledonia

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Amedee Lighthouse Reef

Noumea · South Province · New Caledonia

A shallow coral platform surrounding a historic lighthouse islet on New Caledonia's barrier reef where crystal-clear Melanesian waters harbour sea snakes, nautilus, and pristine coral formations within a UNESCO-listed lagoon.

Papua New Guinea

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Jais Aben Reef

Madang · Madang Province · Papua New Guinea

A diverse coral reef system directly off Madang's coast where World War II history meets exceptional biodiversity on a sloping reef with mantas, reef sharks, and over 400 coral species in crystal lagoon water.

Philippines

cave

Coron Twin Lagoons

Coron Town · Palawan · Philippines

Two connected limestone lagoons on Coron Island where divers pass through a narrow underwater passage between towering karst walls, experiencing dramatic thermoclines and haloclines in crystal-clear water of shifting blues and greens.

Reunion

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Saint-Gilles Lagoon Reef

Saint-Gilles-les-Bains · Western Reunion · Reunion

Reunion Island's premier diving lagoon, where a protected coral reef system on the volcanic island's sheltered western coast offers encounters with green turtles, reef sharks, and exceptional marine biodiversity in French overseas territory waters.

Solomon Islands

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Marovo Lagoon

Seghe · Western Province · Solomon Islands

The world's largest saltwater lagoon, a double-barrier reef system in the Solomon Islands where WWII wrecks, pristine coral walls, and encounters with dugongs and saltwater crocodiles define true frontier diving.

Thailand

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Koh Haa Lagoon

Koh Lanta · Krabi · Thailand

A sheltered lagoon enclosed by five limestone islets south of Koh Lanta, offering caverns, swim-throughs, and pristine coral walls in crystal-clear Andaman Sea water with reliable year-round visibility.

Emerald Cave (Tham Morakot)

Trang · Trang · Thailand

A 80-metre sea cave on Koh Mook that opens into a hidden lagoon of emerald water surrounded by sheer limestone walls, offering a unique swim-through dive combining total darkness with a spectacular cavern emergence into tropical light.