British Virgin Islands
Mercurius Rock
About this Dive Site
Description
Mercurius Rock, named for the swift Roman messenger, is an exhilarating underwater topography featuring dramatic tunnels, intriguing caves, and exciting swim-throughs. Descend to its depths to explore this submerged mountain range, a haven for reef sharks, abundant lobsters, and a multitude of vibrant tropical fish.
Best Time to Dive
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 28°C | 28°C | 29°C | 29°C | 30°C | 30°C | 30°C | 30°C | 30°C | 29°C | 29°C | 28°C |
Peak Season
March, April, January, February, May, November, December
Jan
Whale shark sightings possible
Feb
Humpback whale migration
Mar
Excellent visibility, potential for dolphin pods
Apr
Coral spawning events
More monthly highlights
May
Turtle nesting season begins
Jun
Early season for juvenile fish
Jul
Plankton blooms can reduce visibility but attract feeding fish
Aug
Warmest water, potential for afternoon showers
Sep
End of hurricane season, occasional squalls
Oct
Visibility improves as rainy season ends
Nov
Manta ray season begins
Dec
Continued manta ray sightings
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