Marshall Islands
Blue Hole
About this Dive Site
Description
Brave the "Blue Hole" of Rongelap Atoll, a dramatic vertical cave plunging over 30 meters for experienced divers seeking an adrenaline rush. Its sponge and coral-adorned walls are a magnet for sharks and other large pelagic species, promising an unforgettable encounter.
Best Time to Dive
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 29°C | 29°C | 30°C | 30°C | 30°C | 30°C | 30°C | 30°C | 30°C | 30°C | 29°C | 29°C |
Peak Season
January, February, March, September, October, November, December
Jan
Excellent visibility, potential for manta rays
Feb
Manta ray season continues
Mar
Manta ray season peaks, good reef shark sightings
Apr
Transitioning out of manta season, good for exploring passes
More monthly highlights
May
Calm seas, excellent for macro photography
Jun
Rainy season, potential for reduced visibility but still good marine life
Jul
Rainy season, good chance of seeing turtles
Aug
End of rainy season, visibility improving
Sep
Excellent visibility, start of turtle nesting season
Oct
Turtle nesting season, good chance of seeing reef sharks
Nov
Manta ray season begins
Dec
Manta ray season continues
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