Silfra Canyon Location: Thingvellir National Park, Iceland Type: Deep freshwater fault in the rift valley between the Eurasian and American tectonic plates Viz: Up to 200 feet, in mineral water that has spent 1,000 years underground
Alex Mustard
Boo Rocks Location: Misool, Raja Ampat, Indonesia Type: Swim-through Life: One of Raja Ampat’s best-loved sites, this limestone landscape teems with brilliant soft and fan corals, tunicates, batfish, grouper, triggerfish and fusiliers.
Jürgen Freund
Superior Producer Location: Willemstad, Curaçao Type: 200-foot freighter sunk in 1977, resting on a sand bottom at 110 feet Life: Eels, soldierfish, chromis, snapper, barracuda and mackerel
Allison Vitsky
Taj Mahal Cenote Location: Yucatán Peninsula Type: Caverns and caves decorated with stalactites, stalagmites and hidden fossils Viz: Can reach a spectacular 400 feet year-round
James Scott
Amazing ARi ATOLL Location: South Ari Atoll, Maldives Type: Covered in soft coral, a site like this thila — or pinnacle — attracts turtles, batfish and large pelagics Viz: 70 to 130 feet
Stephane Bailliez
Rapid Bay Jetty Location: Adelaide, Australia Type: Shore dive with a maximum depth of 32 feet Life: Schooling old wives, leafy and weedy sea dragons, wrasse
**Viz: **50 feet
Scott Gietler
Spanish Gold Location: Cap de Creus Natural Park, Catalonia, Spain Type: Boat dive with a maximum depth of 148 feet Life: Octopuses, dusky grouper, schooling sea breams, barracuda, spiny lobsters Viz: From 40 to 80 feet
Damien Mauric
Wakaya Location: Washington Slagbaai National Park, Bonaire Type: Shore dive with a max depth of 130 feet Life: Tube sponges, barracuda, green moray eels Viz:100 feet
Jordi Benitez
Miller's Point Location: False Bay, South Africa Type: Boat or shore dive with a maximum depth of 42 feet Life: Seven-gill cowsharks, shysharks and nudibranchs Viz: Up to 50 feet