Scuba Season
Underwater reef at Hoi Ha Wan
Declining

Hoi Ha Wan

Hong Kong · Sai Kung

Hong Kong’s premier marine park, protecting coral communities and diverse reef fish in sheltered waters off Sai Kung.

How this reef is doing

ⓘ How we measure this

Reef state

Declining

Live science signals for this reef are still being gathered.

Coral cover

Not surveyed

Fish life

healthy reef of its kind ▾
SparseRich

Fewer fish than a healthy reef of its kind.

Sparse

Heat

Not surveyed

Fishing

QuietBusy

Open to fishing, and the water is busy.

Open

Sources · Reef Life Survey · Global Fishing Watch and reef gravity

What you will see

12 species across the dive sites here

Dive sites

Gear & getting wet

  • Basic kit

    • Mask and fins
    • BCD and regulator
    • 7mm wetsuit or drysuit · cold water
    • Dive computer