Scuba Season
Underwater reef at Candidasa
Stable

Candidasa

Indonesia · Asia Pacific

Candidasa is a laid-back fishing village on Bali's east coast, sitting between the mola mola hotspot of Nusa Penida and the famous USAT Liberty wreck at Tulamben. The reefs here are less visited than Bali's tourist centers, rewarding divers with intact coral gardens, resident barracuda schools, and strong drift dives along offshore pinnacles. The nearby Gili Tepekong and Gili Mimpang islets concentrate big fish action — white-tip reef sharks, barracuda, and occasional mola mola pass through the channels. Water visibility is often excellent, and the cooler upwellings from the Lombok Strait keep the water rich in nutrients.

How this reef is doing

How we measure this

Reef state

Stable

Live coral covers 54% of this reef.

Coral cover

HEALTHY RANGE54%2009now
Stable

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 busy.

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 16 survey years from 2009 to 2025, live coral cover here has fallen from 61% to 54%. Every point is a real survey reading, never a projection.

Live coral cover, percent by year

70%0%region avg 37%200920112013201520172019202120232025
16 surveys, 2009 to 2025
East Asian Seas average (GCRMN)
MERMAID and the survey teams, within 56 km

What you will see

28 species across the dive sites here

Hawksbill Turtle

Hawksbill Turtle

Seen 25 days ago

at Candidasa Reef

Critically endangered

Great Barracuda

Great Barracuda

Seen 28 days ago

at Gili Tepekong

Least concern

Whitetip Reef Shark

Whitetip Reef Shark

Seen 28 days ago

at Gili Tepekong

Vulnerable

Ornate Ghost Pipefish

Ornate Ghost Pipefish

Seen 28 days ago

at Candidasa Reef

Least concern

Barramundi Cod

Barramundi Cod

Seen 1 month ago

at Gili Mimpang

Painted Frogfish

Painted Frogfish

Seen 1 month ago

at Candidasa Reef

Least concern

Giant Trevally

Giant Trevally

Seen 2 months ago

at Gili Tepekong

Least concern

Ocean Sunfish

Ocean Sunfish

Seen 2 months ago

at Gili Biaha

Vulnerable

Ocean Sunfish (Mola)

Ocean Sunfish (Mola)

Seen 2 months ago

at Gili Tepekong

Vulnerable

Reef Octopus

Reef Octopus

Seen 4 months ago

at Gili Tepekong

Least concern

Bluefin Trevally

Bluefin Trevally

Seen 4 months ago

at Gili Tepekong

Least concern

Humphead Wrasse

Humphead Wrasse

Seen 4 months ago

at Gili Tepekong

Endangered

Napoleon Wrasse

Napoleon Wrasse

Seen 4 months ago

at Gili Mimpang

Endangered

Hard Coral (mixed reef-building species)

Hard Coral (mixed reef-building species)

Seen 6 months ago

at Candidasa Reef

Bumphead Parrotfish

Bumphead Parrotfish

Seen Jun 2025

at Gili Tepekong

Vulnerable

Yellowtail Snappers

Yellowtail Snappers

Seen Dec 2024

at Gili Biaha

Least concern

Acropora Hard Coral

Acropora Hard Coral

Seen year round

at Gili Biaha

Blacktip Reef Shark

Blacktip Reef Shark

Seen year round

at Gili Mimpang

Vulnerable

Giant Clam

Giant Clam

Seen year round

at Gili Biaha

Critically endangered

Grouper (various species)

Grouper (various species)

Seen year round

at Gili Mimpang

Hard Coral (mixed species)

Hard Coral (mixed species)

Seen year round

at Gili Tepekong

Nudibranch (various species)

Nudibranch (various species)

Seen year round

at Candidasa Reef

Sea Fan

Sea Fan

Seen year round

at Gili Mimpang

Slate Pencil Urchin

Slate Pencil Urchin

Seen year round

at Gili Biaha

Soft Coral

Soft Coral

Seen year round

at Gili Mimpang

Banded Sea Krait

Banded Sea Krait

Seasonal visitor

at Gili Mimpang

Least concern

Blue-ringed Octopus

Blue-ringed Octopus

Seasonal visitor

at Candidasa Reef

Sea Eagle Ray

Sea Eagle Ray

Seasonal visitor

at Gili Tepekong

Endangered

Dive sites

Gear & getting wet

  • Basic kit

    • Mask and fins
    • BCD and regulator
    • 5mm full wetsuit · cooler water
    • Dive computer