Dive Sites
Popular destinations
915 dive sites worldwide
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Strait of Messina - The Mountain of Scilla
Scilla · Calabria · Italy
A legendary underwater monolith rising 20 metres from the seabed, carpeted in gorgonians and surrounded by powerful currents.
Punta Campanella Marine Reserve
Sorrento · Campania · Italy
A marine protected area at the tip of the Sorrentine Peninsula where ancient Roman ruins meet Mediterranean reef walls, offering dramatic diving beneath the cliffs that separate the Bay of Naples from the Amalfi Coast.
Portofino Marine Reserve
Santa Margherita Ligure · Liguria · Italy
The iconic Italian Riviera underwater, where the Christ of the Abyss statue guards walls draped in red coral and gorgonians.
Tremiti Islands
Foggia · Puglia · Italy
A tiny Adriatic archipelago off the Gargano coast where ancient Diomedes legend meets pristine Mediterranean marine reserve, featuring dramatic grottos, Posidonia meadows, and some of Italy's clearest water.
Nereo Cave
Alghero · Sardinia · Italy
The largest underwater sea cave in the Mediterranean, hidden beneath Capo Caccia with 300 metres of tunnels adorned in red coral and golden star corals.
Pantelleria Punta Spadillo
Pantelleria · Sicily · Italy
A dramatic volcanic wall dive off Italy's most remote island, halfway between Sicily and Tunisia, where underwater lava formations, thermal vents, and exceptional visibility create a unique Mediterranean diving experience.
Ustica Island
Palermo · Sicily · Italy
Italy's oldest marine protected area, a volcanic island sheltering half the Mediterranean's marine species in crystalline waters.
Pomonte Wreck (Elviscot)
Pomonte, Elba · Tuscany · Italy
A shallow, easy-access wreck lying just 60 metres offshore from an Elba village beach, split in two and teeming with Mediterranean reef life.
Port Royal Sunken City
Kingston · Kingston Parish · Jamaica
The submerged remains of the 17th-century pirate capital destroyed by a catastrophic 1692 earthquake, where colonial-era buildings, walls, and artifacts lie beneath the shallow waters of Kingston Harbour.
Montego Bay Marine Park
Montego Bay · Montego Bay · Jamaica
A protected marine park spanning coral gardens, mini-walls, and sandy channels where nurse sharks rest under ledges and hawksbill turtles graze on sponges.
Bloody Bay Wall Negril
Negril · Negril · Jamaica
A dramatic coral wall plunging from 12 metres into deep blue off Jamaica's western tip, adorned with massive barrel sponges and frequented by eagle rays.
Osezaki
Numazu · Izu Peninsula · Japan
Premier temperate water site near Tokyo with unique mix of tropical and cold-water species, seasonal hammerheads, and superb macro life.
Yakushima Sea Turtle Beach
Yakushima · Kagoshima · Japan
UNESCO island with Japan's highest density of sea turtles — guaranteed encounters with loggerheads and greens on coral reefs.
Amami Oshima Coral Reef
Amami · Kagoshima Prefecture · Japan
A subtropical island between Kyushu and Okinawa where pristine coral reefs thrive in the warm Kuroshio Current, supporting sea turtles, humpback whales in winter, and some of Japan's healthiest hard coral coverage.
Yakushima - Isso Beach
Miyanoura · Kagoshima Prefecture · Japan
An ancient cedar island turned sea turtle sanctuary where green and loggerhead turtles nest on the beach and swim alongside divers in the Kuroshio Current.
Aka Island - Nishi Hama
Naha · Kerama Islands, Okinawa · Japan
A pristine Kerama reef off Aka Island with world-class visibility, thriving coral gardens, and gentle sea turtles in impossibly clear water.
Tokashiki Island
Naha · Kerama Islands, Okinawa · Japan
The largest Kerama island with pristine table coral gardens, abundant sea turtles, and legendary Kerama Blue visibility perfect for relaxed reef diving.
Kashiwajima
Sukumo · Kochi Prefecture · Japan
A small island off Shikoku's southwestern coast where the warm Kuroshio Current delivers tropical fish species to temperate Japanese waters, creating an unusual biodiversity hotspot with nudibranchs, pygmy seahorses, and seasonal hammerhead encounters.
Ogasawara Dolphins Point
Chichi-jima · Ogasawara · Japan
Remote oceanic island with wild dolphin encounters, pristine coral, and unique endemic species found nowhere else on Earth.
Chichijima - Bonin Islands
Chichijima · Ogasawara Islands · Japan
Japan's remote Galapagos where sand tiger sharks, dolphins, humpback whales, and pristine coral reefs reward the 24-hour ferry journey from Tokyo.
Kerama Blue Cave
Zamami · Okinawa · Japan
Spectacular sea cave with 'Kerama Blue' crystal-clear water, sea turtle encounters, and one of Japan's best shallow diving experiences.
Kerama Islands Approach
Naha · Okinawa · Japan
The inner reef channels between Naha and the Kerama Islands offering crystal-clear Kerama Blue water with sea turtles, manta rays, and pristine coral gardens accessible as day trips from Okinawa's capital city.
Miyako Blue Cave
Miyako-jima · Okinawa · Japan
A stunning limestone cave system on Miyako Island where shafts of blue light penetrate through openings in the reef ceiling, creating ethereal illumination effects in clear subtropical water surrounded by healthy coral reef.
Yonaguni Monument
Yonaguni · Okinawa · Japan
Mysterious underwater terraced structure — natural formation or ancient ruins? Japan's most enigmatic dive site.
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.