Scuba Season
Underwater reef at Gili Islands
Improving

Gili Islands

Indonesia · Southeast Asia

3 tiny car-free islands off Lombok ringed by turtle-dense reefs and some of the friendliest shark dives in the region.

How this reef is doing

How we measure this

Reef state

Improving

Live coral covers 71% of this reef.

Coral cover

HEALTHY RANGE71%2010now
Improving

Fish life

healthy reef of its kind
SparseRich

More fish than a healthy reef of its kind.

Rich

Heat

Not surveyed

Fishing

QuietBusy

Open to fishing, and the water is fairly quiet.

Open

Sources · MERMAID and the survey teams · Reef Life Survey · Global Fishing Watch and reef gravity

Coral cover over time

Live coral cover, by survey year

Across 15 survey years from 2010 to 2025, live coral cover here has risen from 39% to 71%. Every point is a real survey reading, never a projection.

Live coral cover, percent by year

80%0%region avg 37%20102012201520172019202120232025
15 surveys, 2010 to 2025
East Asian Seas average (GCRMN)
MERMAID and the survey teams, within 56 km

What you will see

20 species across the dive sites here

Dive sites

Gear & getting wet

  • Basic kit

    • Mask and fins
    • BCD and regulator
    • 3mm full wetsuit · warm water
    • Dive computer