Best Cave & Cenote Diving Sites

Jacques Cousteau declared Sipadan 'an untouched piece of art,' and the island's vertical walls dropping 2,000 feet remain among diving's most iconic experiences...

Palau's underwater realm is a greatest-hits compilation of diving experiences: the legendary Blue Corner wall with its shark-filled currents, the ethereal Jelly...

The Great Blue Hole is diving's most recognizable natural wonder — a near-perfect 1,000-foot-wide circle of deep blue surrounded by the shallow turquoise of Lig...

Hin Daeng (Red Rock) and Hin Muang (Purple Rock) are remote pinnacles 70km offshore from Koh Lanta. Hin Muang features Thailand's deepest vertical wall — plungi...

The SS President Coolidge is a 200m WWII troopship that sank in 1942 after hitting mines. Remarkably, it's a shore entry dive — walk in from the beach at Espiri...

The Yucatan's cenotes are flooded limestone sinkholes connecting to the world's longest underwater cave systems. Shafts of light pierce crystal-clear freshwater...

Cozumel's reputation as the drift diving capital of the world is well earned — gentle-to-moderate currents carry divers effortlessly along spectacular walls and...

Gozo punches far above its weight as a dive destination, offering the Mediterranean's finest underwater topography with dramatic caves, swim-throughs, and the i...

Vis Island, Croatia's most remote inhabited island, was a military base closed to tourists until 1989, leaving its underwater world remarkably preserved. The Bl...

Fiji has earned the title 'Soft Coral Capital of the World' — its reefs explode in electric pinks, purples, and oranges that create some of diving's most photog...

Ustica was Italy's first marine protected area (1986), and the decades of protection show — massive groupers approach divers without fear, and the volcanic topo...

The Azores sit in the middle of the Atlantic where volcanic seamounts create oases of life that attract blue sharks, makos, mantas, and even sperm whales. Blue...

The Similan Islands open only from October to May and reward the timing with some of the best visibility in Southeast Asia. Massive granite boulder formations c...

The Poor Knights Islands sit where subtropical and temperate waters collide, creating a unique mix of tropical species at the edge of their range. Rikoriko Cave...

Okinawa's 200+ coral species, Blue Cave cavern dives, and WWII wrecks make it Japan's dive capital. Summer brings manta rays at Kerama and warm 28°C water, whil...

Sardinia's Nereo Cave is the largest underwater cave in the Mediterranean, and the island's coast features dramatic walls, WWII wrecks, and some of the clearest...

Zakynthos' main underwater draw is its loggerhead sea turtles — the island hosts the Mediterranean's most important nesting beach. The Blue Caves in the north c...

Utila is the Bay Islands' budget option — $35 two-tank dives on the Mesoamerican Barrier Reef, the world's second largest. From March to May and August to Octob...

The Calanques — dramatic limestone fjords between Marseille and Cassis — create spectacular underwater topography. Walls, caves, and overhangs host Mediterranea...

Kornati's 140 islands and islets create a labyrinth of steep walls and channels in the Adriatic. The national park's crown walls drop 80m underwater — mirror im...

Hvar combines Croatia's best topside scene with serious diving — WWII Italian torpedo boat wrecks, red coral caves, and walls dropping into the Adriatic blue. T...

Vanuatu offers volcanic reef diving, WWII wrecks, and vibrant Melanesian culture. Port Vila's reefs are accessible and healthy, while Espiritu Santo hosts the S...

Taveuni's Somosomo Strait channels nutrient-rich currents past Rainbow Reef and the Great White Wall — named for the blanket of white soft coral that covers the...

Richelieu Rock is a horseshoe-shaped pinnacle in the Andaman Sea that rises from 35m to just below the surface. Blanketed in purple soft corals, it's Thailand's...

Koh Tao certifies more divers than almost anywhere on Earth — and for good reason. The calm, warm waters and gentle reef topography make it ideal for learning,...