Dive Sites
Popular destinations
915 dive sites worldwide
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Sodwana Bay Nine Mile Reef
Sodwana Bay · KwaZulu-Natal · South Africa
The furthest and least visited of Sodwana Bay's numbered reefs, Nine Mile Reef rewards the longer boat ride with pristine hard coral formations, large pelagic visitors, and a genuine wilderness reef experience on South Africa's tropical Maputaland coast.
Sodwana Two Mile Approach
Sodwana Bay · KwaZulu-Natal · South Africa
The lesser-dived southern approach to Sodwana Bay's famous Two Mile Reef where pristine hard coral gardens, ragged-tooth sharks, and manta ray encounters await beyond the reach of the day-trip crowds.
Two Mile Reef
Sodwana Bay · KwaZulu-Natal · South Africa
The southernmost tropical coral reef in Africa, packed with over 1,200 species of reef fish, curious potato bass, and seasonal whale shark sightings.
Sardine Run Wild Coast
Port St Johns · KwaZulu-Natal / Eastern Cape · South Africa
The greatest marine spectacle on Earth, where billions of sardines migrate along South Africa's Wild Coast pursued by sharks, dolphins, whales, and diving birds in a feeding frenzy of unmatched scale.
Gordon's Bay Steenbras
Gordon's Bay · Western Cape · South Africa
A rocky reef and kelp forest dive at the mouth of the Steenbras River in False Bay where cold upwelling brings nutrient-rich water that supports dense marine life including sevengill sharks, seals, and giant short-tail stingrays.
Shark Alley False Bay
Simon's Town · Western Cape · South Africa
A narrow channel between Seal Island and the mainland in False Bay where broadnose sevengill sharks, blue sharks, and Cape fur seals create one of South Africa's most intense predator-prey arenas within easy reach of Cape Town.
Shark Alley Gansbaai
Gansbaai · Western Cape · South Africa
The legendary channel between Dyer Island and Geyser Rock, once the undisputed great white shark capital of the world, now a thriving marine ecosystem with diverse shark species and Cape fur seals.
Simons Town False Bay
Cape Town · Western Cape · South Africa
A temperate marine wonderland in False Bay where kelp forests, sevengill sharks, Cape fur seals, and astonishing nudibranch diversity thrive in the shadow of Table Mountain on Cape Town's doorstep.
Smitswinkel Bay Wrecks
Cape Town · Western Cape · South Africa
A bay within the Table Mountain National Park where five deliberately scuttled ships create an artificial reef complex in sheltered False Bay waters, attracting dense marine life and offering Cape Town's best multi-wreck dive experience.
Dokdo / Ulleungdo Approach
Ulleungdo · Gyeongsangbuk-do · South Korea
The volcanic waters surrounding Ulleungdo and the approach toward Dokdo in the East Sea offer dramatic basalt walls, pristine kelp forests, and encounters with large pelagic species in some of Korea's clearest and most remote waters.
Ulleungdo Island
Dodong · Gyeongsangbuk-do · South Korea
A remote volcanic island in the East Sea with underwater caves, kelp forests, and visibility exceeding 30 metres in pristine temperate waters.
Jeju - Udo Island
Seongsan · Jeju Province · South Korea
A picturesque coral island off Jeju's eastern coast with volcanic reef walls, haenyeo free-diving culture, and colourful soft corals in sheltered waters.
Jeju Island - Seogwipo
Seogwipo · Jeju Province · South Korea
South Korea's premier subtropical dive destination where volcanic rock walls draped in vivid soft corals meet temperate and tropical marine life.
Jungmun Saekdal Beach
Seogwipo · Jeju Province · South Korea
A volcanic rock reef off Jeju Island's southern coast where subtropical and temperate species overlap amid dramatic basalt formations, offering excellent macro diving and seasonal soft coral blooms.
Marado Island
Seogwipo · Jeju Province · South Korea
South Korea's southernmost island offers exposed oceanic diving over volcanic rock formations where the warm Tsushima Current brings tropical fish species alongside temperate kelp forests and large pelagic visitors.
Munseom Island
Seogwipo · Jeju Province · South Korea
Jeju's iconic volcanic islet where towering soft coral walls plunge into the blue and two shipwrecks add adventure for experienced divers.
Seogwipo Submarine Volcano
Seogwipo · Jeju Province · South Korea
A submerged volcanic cone rising from the seabed off Seogwipo, where basalt columns and lava tubes host dense kelp forests, soft coral gardens, and seasonal aggregations of striped beakfish in one of South Korea's most dramatic underwater landscapes.
Geomun Island
Yeosu · Jeollanam-do · South Korea
A remote island cluster off Yeosu known for dense kelp forests, vibrant soft corals, and an unusual overlap of temperate and subtropical marine species where the warm Tsushima Current meets cooler Korean coastal waters.
El Toro Marine Reserve
Santa Ponsa · Balearic Islands · Spain
A protected marine reserve off southwest Mallorca where huge barracuda schools patrol above pristine Mediterranean reef.
Abades Bay
Arico · Canary Islands · Spain
A sheltered volcanic bay on Tenerife's southeastern coast offering easy shore diving over lava rock formations where angel sharks, cuttlefish, and Atlantic marine life thrive in the warm Canarian current.
El Cabrón Marine Reserve
Arinaga · Canary Islands · Spain
A volcanic marine reserve on Gran Canaria's eastern coast where lava formations create an underwater landscape of arches, tunnels, and caverns teeming with Atlantic and Mediterranean species in warm, clear water.
El Hierro Mar de las Calmas
La Restinga · Canary Islands · Spain
The smallest Canary Island's volcanic southern coast creates a uniquely sheltered marine reserve where Atlantic mantas, whale sharks, and hammerheads pass through waters of extraordinary clarity above young volcanic reef.
Las Galletas
Las Galletas, Tenerife · Canary Islands · Spain
A sheltered volcanic reef on Tenerife's sunny south coast where green turtles graze, stingrays rest in the sand, and angel sharks patrol the volcanic rubble.
Museo Atlantico
Playa Blanca, Lanzarote · Canary Islands · Spain
Europe's only underwater sculpture museum, with over 300 life-sized human figures creating a haunting artistic landscape on the volcanic seabed off Lanzarote.
About the dive sites catalog
The DiveOne dive sites catalog includes reefs, wrecks, walls, caves and drift dive locations across major dive destinations. Each location includes depth, conditions, environment type and skill requirements to help you plan safely.
Browse by country, region or dive type. Use filters to find suitable sites for your experience level. Detailed pages include conditions, entry type, skill requirements and nearby alternatives.