Explore Sangalaki

Located off the East coast of Indonesian Borneo is Sangalaki, an untouched island paradise. Protected by the Sangalaki Marine Park, the island is the prime nesting site for green sea turtles in South-East Asia. It is also known as the ‘Manta Highway’ and it is one of the few places that can truly lay claim to having resident manta rays all year round. Sangalaki diving can be accessed from the only dive resort on the island or by dive centres located on the nearby Derawan Island. As East Kalimantan is remote, delving into the water from visiting liveaboards is favoured by visitors.

Dive Activity

Diving in Sangalaki

The island of Sangalaki is surrounded by a shallow lagoon, which means that most of the dives here are not deep and range from 5 to 20 meters/16 to 66 feet. This provides the perfect environment for manta rays to feed on plankton, where you’ll find them in numbers in the patch reefs. At Manta Cleaning Station, you can find yourself in gentle drift dives while both novice and experienced divers can explore wrecks and sandy ridges at Lighthouse Reef. If you intend to take part in dive courses while in Sangalaki Marine Park, nearby Derawan Island has a certified dive center.

Top Wildlife Sightings in Sangalaki

Sangalaki diving is home to some of the richest diving grounds in Indonesia. There are 500 varieties of soft and hard coral in the reefs surrounding the island which are abundant with green turtles. On sandy slopes, manta rays are cleaned by wrasse while leopard sharks rest on the seabed. Find time to island-hop to the other islands in Sangalaki Marine Park where you will witness flamboyant cuttlefish,   octopus and frogfish at Derawan while whale sharks glide past. At Maratua, spot hammerheads, thresher sharks and grey reefs - a shark lover's dream.

Wildlife Sightings are Based on User Generated Content

Reef Manta Ray

Reef Manta Ray

45 Sightings
J
1
F
6
M
5
A
0
M
0
J
3
J
3
A
5
S
8
O
7
N
2
D
5
Giant Oceanic Manta Ray

Giant Oceanic Manta Ray

34 Sightings
J
2
F
5
M
4
A
0
M
0
J
2
J
0
A
10
S
3
O
4
N
2
D
2
Green Turtle

Green Turtle

21 Sightings
J
0
F
2
M
3
A
6
M
3
J
0
J
1
A
0
S
2
O
0
N
1
D
3

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 200

Moray Eel

Moray Eel

14 Sightings
J
0
F
0
M
1
A
4
M
3
J
0
J
1
A
2
S
0
O
0
N
1
D
2

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 27

Barracuda

Barracuda

10 Sightings
J
0
F
0
M
0
A
2
M
3
J
0
J
0
A
3
S
0
O
0
N
1
D
1

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 300

Octopus

Octopus

5 Sightings
J
0
F
0
M
0
A
2
M
3
J
0
J
0
A
0
S
0
O
0
N
0
D
0
Hawksbill Turtle

Hawksbill Turtle

4 Sightings
J
0
F
0
M
0
A
3
M
0
J
0
J
0
A
0
S
0
O
0
N
0
D
1

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 25

Eagle Ray

Eagle Ray

3 Sightings
J
0
F
0
M
2
A
0
M
0
J
0
J
1
A
0
S
0
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 600

Wrasse

Wrasse

3 Sightings
J
0
F
0
M
0
A
0
M
0
J
0
J
1
A
0
S
2
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 28

Clownfish

Clownfish

25 Sightings
J
0
F
6
M
1
A
4
M
3
J
0
J
0
A
4
S
3
O
0
N
2
D
2

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 90

Angelfish

Angelfish

24 Sightings
J
0
F
5
M
0
A
3
M
6
J
0
J
1
A
3
S
2
O
0
N
3
D
1

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 85

Surgeonfish

Surgeonfish

19 Sightings
J
0
F
6
M
1
A
4
M
3
J
0
J
0
A
2
S
2
O
0
N
1
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 100

Parrotfish

Parrotfish

19 Sightings
J
0
F
6
M
0
A
3
M
5
J
0
J
0
A
2
S
2
O
0
N
1
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 40

Triggerfish

Triggerfish

19 Sightings
J
0
F
4
M
0
A
3
M
6
J
0
J
0
A
2
S
3
O
0
N
1
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 130

Butterfly Fish

Butterfly Fish

17 Sightings
J
0
F
4
M
0
A
3
M
4
J
0
J
1
A
0
S
2
O
0
N
3
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 80

Stingrays

Stingrays

15 Sightings
J
3
F
0
M
4
A
3
M
0
J
0
J
0
A
0
S
2
O
0
N
2
D
1

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 8

Bannerfish

Bannerfish

13 Sightings
J
0
F
0
M
0
A
3
M
5
J
0
J
1
A
2
S
0
O
0
N
2
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 3000

Nudibranch

Nudibranch

11 Sightings
J
0
F
1
M
3
A
2
M
3
J
0
J
1
A
0
S
0
O
0
N
0
D
1

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 110

Snapper

Snapper

10 Sightings
J
2
F
1
M
1
A
0
M
4
J
0
J
1
A
0
S
0
O
0
N
1
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 130

Pufferfish

Pufferfish

10 Sightings
J
0
F
1
M
0
A
3
M
3
J
0
J
0
A
2
S
0
O
0
N
1
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 12

Lionfish

Lionfish

9 Sightings
J
0
F
1
M
1
A
3
M
3
J
0
J
0
A
0
S
0
O
0
N
1
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 150

Sweetlips and Grunts

Sweetlips and Grunts

9 Sightings
J
0
F
1
M
0
A
3
M
4
J
0
J
0
A
0
S
0
O
0
N
1
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 60

Soldierfish

Soldierfish

9 Sightings
J
0
F
3
M
0
A
2
M
4
J
0
J
0
A
0
S
0
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 25

Boxfish

Boxfish

9 Sightings
J
0
F
3
M
0
A
2
M
3
J
0
J
1
A
0
S
0
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 90

Goatfish

Goatfish

8 Sightings
J
0
F
1
M
0
A
2
M
4
J
0
J
0
A
0
S
0
O
0
N
1
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 40

Jackfish

Jackfish

7 Sightings
J
0
F
0
M
0
A
0
M
5
J
0
J
0
A
0
S
0
O
0
N
1
D
1

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 60

Squirrelfish

Squirrelfish

7 Sightings
J
0
F
3
M
0
A
0
M
4
J
0
J
0
A
0
S
0
O
0
N
0
D
0
Zebra Shark

Zebra Shark

6 Sightings
J
0
F
0
M
1
A
0
M
0
J
2
J
1
A
0
S
0
O
0
N
1
D
1

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 3400

Shrimp

Shrimp

6 Sightings
J
0
F
0
M
1
A
2
M
3
J
0
J
0
A
0
S
0
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 1500

Hard Corals

Hard Corals

6 Sightings
J
0
F
0
M
0
A
3
M
3
J
0
J
0
A
0
S
0
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 3500

Soft Corals

Soft Corals

6 Sightings
J
0
F
0
M
0
A
3
M
3
J
0
J
0
A
0
S
0
O
0
N
0
D
0
Whitetip Reef Shark

Whitetip Reef Shark

5 Sightings
J
0
F
0
M
3
A
0
M
0
J
0
J
0
A
0
S
0
O
0
N
0
D
2
Blacktip Reef Shark

Blacktip Reef Shark

5 Sightings
J
0
F
0
M
1
A
0
M
0
J
0
J
1
A
0
S
0
O
0
N
1
D
2

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 30

Sand Eel

Sand Eel

5 Sightings
J
0
F
0
M
0
A
0
M
3
J
0
J
0
A
0
S
0
O
0
N
1
D
1

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 350

Damselfish

Damselfish

5 Sightings
J
0
F
0
M
0
A
2
M
3
J
0
J
0
A
0
S
0
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 7000

Crab

Crab

5 Sightings
J
0
F
0
M
1
A
0
M
3
J
0
J
1
A
0
S
0
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 12

Boar Fishes

Boar Fishes

5 Sightings
J
0
F
0
M
0
A
2
M
3
J
0
J
0
A
0
S
0
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 250

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 80

Emperor

Emperor

4 Sightings
J
0
F
0
M
0
A
0
M
4
J
0
J
0
A
0
S
0
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 120

Cuttlefish

Cuttlefish

4 Sightings
J
0
F
0
M
0
A
0
M
3
J
0
J
1
A
0
S
0
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 55

Lobster

Lobster

4 Sightings
J
0
F
0
M
1
A
0
M
3
J
0
J
0
A
0
S
0
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 250

Scorpionfish

Scorpionfish

3 Sightings
J
0
F
1
M
0
A
0
M
0
J
0
J
0
A
0
S
0
O
0
N
1
D
1

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 20

Porcupinefish

Porcupinefish

3 Sightings
J
0
F
0
M
0
A
0
M
3
J
0
J
0
A
0
S
0
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 300

Squid

Squid

3 Sightings
J
0
F
0
M
0
A
0
M
3
J
0
J
0
A
0
S
0
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 2000

Gobies

Gobies

3 Sightings
J
0
F
0
M
0
A
0
M
3
J
0
J
0
A
0
S
0
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 33

Hawkfishes

Hawkfishes

3 Sightings
J
0
F
0
M
0
A
0
M
3
J
0
J
0
A
0
S
0
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 400

Saltwater Mussels

Saltwater Mussels

3 Sightings
J
0
F
0
M
0
A
0
M
3
J
0
J
0
A
0
S
0
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 80000

Sea Snails

Sea Snails

3 Sightings
J
0
F
0
M
0
A
0
M
3
J
0
J
0
A
0
S
0
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 1900

Starfish

Starfish

3 Sightings
J
0
F
0
M
0
A
0
M
3
J
0
J
0
A
0
S
0
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 950

Sea Urchins

Sea Urchins

3 Sightings
J
0
F
0
M
0
A
0
M
3
J
0
J
0
A
0
S
0
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 600

Crinoids

Crinoids

3 Sightings
J
0
F
0
M
0
A
0
M
3
J
0
J
0
A
0
S
0
O
0
N
0
D
0

The image shown is a representative illustration and does not depict every individual animal in this category.

Total number of species approx.: 1700

Sea Cucumbers

Sea Cucumbers

3 Sightings
J
0
F
0
M
0
A
0
M
3
J
0
J
0
A
0
S
0
O
0
N
0
D
0

The best Months to dive in Sangalaki

While scuba diving in Sangalaki there are good conditions all year round. As it is close to the equator, Sangalaki isn’t visited by monsoons but has a rainy season from December through to March. As manta rays and green turtles are residents here, come anytime to see them playing in the shallows.

Dive Sites