Blue Holes diving
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Allways Diving Queensland, Australia
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Aqua Sports & Dive Queensland, Australia
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Aquanaut Adventures Intl Queensland, Australia
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Blue Water Dive Queensland, Australia
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Brampton Island Resort Queensland, Australia
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Cairns Diving Academy Queensland, Australia
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Calypso Dive Queensland, Australia
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Calypso Reef Charters Pty Ltd Queensland, Australia
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Daydream Dive Adventures Queensland, Australia
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Deep Queensland, Australia
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Discover Dive School Queensland, Australia
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Dive Hervey Bay Queensland, Australia
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Dive Musgrave Queensland, Australia
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Diving Unlimited Gozo, Malta
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Extra Divers Gozo Gozo, Malta
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Frankies Gozo Gozo, Malta
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Gozo Aqua Sports Gozo, Malta
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Moby Dives Gozo, Malta
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Nautic Team Gozo, Malta
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Oceandreams Gozo, Malta
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DiveTheReef.com Queensland, Australia
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Divetime Pty Ltd Queensland, Australia
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Diving Leisure Queensland, Australia
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Fifth Dimension Charters Queensland, Australia
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Fitzroy Island Scuba Queensland, Australia
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Frankland Island Cruise and… Queensland, Australia
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Haba Dive Queensland, Australia
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Islandive.com Queensland, Australia
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Lizard Island Lodge Queensland, Australia
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Nautilus Scuba Centre Queensland, Australia
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New Horizon Pty Ltd Queensland, Australia
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Ocean Free Queensland, Australia
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Oceania Dive Queensland, Australia
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Oz Aqua Tec Queensland, Australia
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Palm View Holiday Apartments Queensland, Australia
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Pro Dive Brisbane Queensland, Australia
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Quick Cat Scuba Adventures Queensland, Australia
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Quicksilver Dive - Sable Lake Queensland, Australia
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Quicksilver Diving Services Queensland, Australia
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Reef Magic Cruises Queensland, Australia
- Quick facts about the Blue Holes
- Visibility: they have generally crystal clear waters
- Highlights: immersing yourself in the depths of a blue hole, the growth in their walls, and in some of them a cave.
- Currents: Usually no currents inside the blue holes
- Average Depth: most of them are very deep. They usually require extra training, or even tech diving
- Recommended Equipment: 3mm wetsuit for tropical waters, 5mm for colder waters
- Seasons: vary in each region
- Water Temperature: vary in each region
