Dean's Blue Hole

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All about Dean's Blue Hole dive site

Cavern

Deep

Wall

Depth max

202 m

Diver level

Novice

Visibility

to 30 m

Dean's Blue Hole is located near Clarence Town on Long Island. It is the world's known deepest “blue hole” at 202m/663ft deep and 25-35m/50-100ft wide. Dean's Blue Hole is a popular site for diving and snorkeling as well as for freediving. The Freediving World Record was set here in April 2007, and it is also site of the International Free Diving Competition every year. Diving in blue hole is exiting and unique.

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What to see

Lagoon, wall, cave, reef. Possible to see here groupers and snappers in the shallows, turtles and tarpons.

When to go diving in Dean's Blue Hole

Diving is available all year round with good water visibility. Water temperatures average 24° C/75° F (December to March) and 31° C/88° F in the summer (June to August).