Swiftsure Bank is a remote, offshore bank that is one of the best places in the world for open-ocean encounters with blue sharks. This is a true blue-water expedition dive for adventurous divers.

Tagus Cove offers a very different kind of Galapagos diving experience. The calm, protected cove is a fantastic macro site, and one of the best places to find the rare and bizarre red-lipped batfish walking on the sandy bottom.

Takabonerate is a massive atoll system offering true exploration diving. The area is so vast that many sites are rarely dived. It features dramatic walls, channels, and submerged pinnacles, with a high chance of seeing sharks, rays, and other pelagics.

Often identified as the Olympia Maru's sister ship, the Tangat Wreck is a shallow and easy wreck dive, perfect for beginners or as a second dive of the day. It's a great spot for macro photography, with many critters hiding in the coral-encrusted structure.

Tanjung Bira, on the southern tip of Sulawesi, offers thrilling diving for experienced divers. The strong currents that sweep past the point attract a healthy population of reef sharks, and occasionally larger pelagics like tuna and hammerheads.

Tanjung Karang, near Donggala in Central Sulawesi, is a hidden gem. A beautiful and healthy reef wall is located right in front of the Prince John Dive Resort, offering fantastic and easy shore diving with a great mix of wall scenery and macro critters.

Tanjung Kopi ('Coffee Point') is a point on the northern tip of Bunaken Island that is often swept by strong currents. This makes it a great place to see action, with large schools of fish, barracuda, jacks, and a good number of reef sharks.

Tank Rock, located near Nudi Rock, is a submerged pinnacle that is a magnet for fish life. The rock is covered in colorful soft corals and is swarmed by huge schools of glassfish, which are in turn hunted by larger predators.

Tapu is the classic shark dive of Bora Bora. This outer reef site is where operators conduct controlled shark feedings, attracting large numbers of blacktip reef sharks and the much larger lemon sharks. It's an exciting and reliable shark encounter.

Tarpon Cave is a unique dive site in the Kornati islands. It's a large, open cavern that is home to a massive school of big-scale sand smelt, which create a swirling, silver vortex. The light filtering into the cave makes it a beautiful sight.

The Tasman Peninsula in Tasmania offers some of the most spectacular temperate-water diving in the world. Divers can explore towering giant kelp forests, deep sea caves, and encounter unique wildlife like weedy sea dragons and Australian fur seals.

Tatawa Besar offers a fantastic, relaxing drift dive along a long, sloping reef. The entire reef is covered in a stunning garden of vibrant orange soft corals and healthy hard corals, making it one of the most colorful drift dives in Komodo. Turtles are very common.

Tawali Resort offers access to the incredible diving of Milne Bay. The house reef itself is a world-class muck diving site, while short boat trips take you to pristine coral walls and offshore pinnacles teeming with life.

The house reef at Tawali Resort is a fantastic muck dive, particularly under the main jetty. It's a great spot for finding rare critters day and night, and is a reliable location for spotting mandarin fish at sunset.

The Te Vega was a historic luxury schooner that now rests in very shallow water. It's a fantastic and very easy wreck dive, perfect for beginners and for a second dive of the day, with a lot of interesting history.

Tenerife offers a huge variety of diving, from deep wrecks to shallow reefs. The volcanic topography creates interesting landscapes of arches and caves, and the island is a hotspot for seeing a variety of rays and a healthy population of green turtles.

Tenggol Island is a rugged and beautiful island off the east coast of Peninsular Malaysia. It offers more challenging diving than nearby islands, with deeper sites, strong currents, and a good chance of encountering whale sharks during their migration season.

Tent Reef offers a beautiful wall dive with a huge variety of life. The wall is covered in colorful sponges and is a fantastic place to hunt for macro life, including frogfish and seahorses.

Tent Reef offers a beautiful wall dive with a huge variety of life. The wall is covered in colorful sponges and is a fantastic place to hunt for macro life, including frogfish and seahorses.

Gili Tepekong is a small island offering some of Bali's most thrilling and challenging diving. Sites like 'The Canyon' are subject to powerful, swirling currents, but reward advanced divers with pristine corals and lots of shark action.

Terumbu Tiga consists of a series of large granite boulders that create a fun and interesting underwater playground of swim-throughs, canyons, and caverns. It's a great spot for exploring and for finding nudibranchs on the rocks.

The Teshio Maru is a large Japanese army cargo ship that lies on its side in relatively shallow water. Its large, open cargo holds make for easy and interesting penetration, where you can still see some of the military supplies it was carrying.

The Alternatives is a dive site consisting of a series of large coral pinnacles rising from a sandy bottom. It's a great spot for an easy, relaxed dive, and the sandy patches are a hotspot for finding large bluespotted stingrays.