China China

Dong Island

About this Dive Site

Description

Dong Island, the easternmost gem of the Xisha Islands, boasts crystal-clear waters teeming with vibrant marine life. Explore its underwater caves and tunnels, offering an exhilarating adventure for divers seeking both beauty and excitement in this diverse ecosystem.

Best Time to Dive
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
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Peak Season March, April, January, February, May, October, November
Jan Clear waters, good for exploring pristine coral reefs. Abundant reef fish.
Feb Excellent visibility, potential for early season whale shark sightings.
Mar Peak season for manta rays and whale sharks. Exceptional visibility.
Apr Manta ray and whale shark season continues. Warm, clear waters.
More monthly highlights
May Still good visibility, warm waters. Good for encountering larger pelagics.
Jun Start of the rainy season, potential for plankton blooms. Visibility can decrease.
Jul Rainy season, visibility often reduced by rainfall and runoff. Still warm.
Aug Continued rainy season, occasional typhoons can affect conditions.
Sep End of the rainy season, waters begin to clear. Good for exploring reefs.
Oct Excellent visibility, warm waters. Good for seeing turtles and diverse reef life.
Nov Pleasant temperatures and clear waters, ideal for exploring the extensive coral systems.
Dec Cooler but still very good diving conditions. Less crowded, good for macro life.
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