Islands · The Islands
Guardian Blue Hole
The second-deepest cave
About Guardian Blue Hole
The official tourism site says Guardian Blue Hole has the second-deepest cave in The Bahamas, explored to a depth of 436 ft (133 m), with fresh water at the surface over a layer of hydrogen sulfide.
Why it's on our list
- Explored to 436 ft
- Fresh over salt water
- For expert divers
Opening hours, prices and seasonal openings change, so please check with Guardian Blue Hole before you go.