© iStock-Vladimir Borzykin

Explore Sumatra

Arrive in Banda Aceh, the gateway to Palau Weh, and take a speedboat to admire the strength of the ocean with sharks or head to the less-traveled areas of Padang and Bangka Belitung to marvel at the untouched coral reefs. Adventure into this part of Indonesia and you’ll discover a more intimate experience. Often, Sumatra diving offers sites where the only man-made bubbles are your own.

All year round it is possible to step off white-sanded beaches and plunge into the ocean from your charming dive resort or jump into the warm waters of Sumatra from a luxury liveaboard. Some daily trips and dive courses from dive centers are available but it’s important to remember these remote tropical islands are often hard to contact before arrival. Scuba diving in Sumatra really is diving off the beaten track.

Explore the diverse topography of Pulau Weh’s underwater labyrinth and observe countless species of moray eel or experience Indonesian drift diving at its best in the crystal clear waters of Bangka Belitung. Whether you head to Bangka Belitung, Padang or Pulau Weh you are sure to find yourself in some ripping currents which make Sumatra diving that much more thrilling.

Top Regions to Explore

Dive Activity

Diving in Sumatra

Sumatra, a hidden gem for divers, offers a diverse underwater experience that caters to both shore and liveaboard enthusiasts. One of the top dive sites is Pulau Weh, renowned for its vibrant coral gardens and the iconic Sophie Rickmers wreck, which attracts avid wreck divers. The wreck, sitting at about 55 meters/180 feet, is a haven for exploring ghostly ship structures intertwined with marine life.
Shore diving in Sumatra is equally rewarding, with destinations like Iboih Beach providing easy access to stunning reefs and rich biodiversity. Night dives here reveal mesmerizing bioluminescent plankton and nocturnal creatures, offering a unique spectacle. Sumatra's balance between accessible shore dives and adventurous liveaboard trips ensures that divers of all levels find their perfect underwater adventure.

Dive Centers

Dive Sites

The best Months to dive in Sumatra

Diving in Sumatra offers a variety of conditions throughout the year, making it an appealing destination for divers. The region experiences a tropical climate, with water temperatures typically ranging between 27°C–30°C/81°F–86°F, providing comfortable diving conditions year-round. Visibility can vary significantly, often ranging from 10–30 meters/33–98 feet, depending on the specific location and season.

While diving is possible all year, divers should be aware of seasonal variations. The dry season, from April to October, generally offers more favorable conditions with calmer waters and better visibility. The rainy season, from November to March, can bring stronger winds and currents, potentially reducing visibility and affecting dive plans. Divers should consider these factors when planning their trips to ensure a safe and enjoyable experience.

Top Wildlife Sightings in Sumatra

Sumatra offers a diverse marine environment teeming with vibrant life. The coral reefs are home to a variety of reef fish, including butterflyfish, angelfish, and parrotfish, making the region a favorite among divers. These species can be frequently seen throughout the year, contributing to the colorful underwater landscape.

Seasonal highlights in Sumatra include encounters with larger marine creatures. Between March and October, divers might spot sea turtles and manta rays, especially around popular dive sites like Pulau Weh. Additionally, reef sharks are occasionally seen in deeper waters, offering a thrilling experience for those venturing further offshore. The likelihood of encountering these larger species increases around specific sites known for their rich biodiversity.

Wildlife Sightings are Based on User Generated Content

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

755 Sightings
J
92
F
56
M
54
A
52
M
85
J
58
J
82
A
106
S
51
O
43
N
33
D
43

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

178 Sightings
J
22
F
4
M
12
A
10
M
7
J
21
J
17
A
34
S
16
O
19
N
6
D
10

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

128 Sightings
J
12
F
13
M
16
A
15
M
6
J
8
J
7
A
26
S
6
O
4
N
11
D
4
Green Turtle

Green Turtle

125 Sightings
J
12
F
4
M
14
A
12
M
11
J
8
J
19
A
21
S
10
O
7
N
3
D
4

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

50 Sightings
J
13
F
5
M
12
A
7
M
4
J
2
J
0
A
1
S
2
O
2
N
0
D
2

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

40 Sightings
J
0
F
0
M
5
A
2
M
4
J
1
J
6
A
15
S
1
O
3
N
2
D
1
Hawksbill Turtle

Hawksbill Turtle

19 Sightings
J
2
F
4
M
3
A
0
M
8
J
0
J
0
A
1
S
0
O
0
N
1
D
0
Reef Manta Ray

Reef Manta Ray

19 Sightings
J
6
F
0
M
2
A
0
M
0
J
2
J
2
A
2
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.: 12

Lionfish

Lionfish

587 Sightings
J
65
F
46
M
43
A
40
M
71
J
46
J
49
A
94
S
32
O
42
N
31
D
28

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

435 Sightings
J
56
F
32
M
38
A
13
M
52
J
37
J
57
A
66
S
23
O
29
N
21
D
11

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

399 Sightings
J
51
F
32
M
33
A
35
M
29
J
30
J
50
A
63
S
17
O
29
N
23
D
7

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

394 Sightings
J
41
F
33
M
34
A
16
M
66
J
25
J
37
A
70
S
13
O
30
N
20
D
9

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

349 Sightings
J
25
F
25
M
34
A
16
M
48
J
19
J
34
A
75
S
13
O
28
N
22
D
10

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

340 Sightings
J
24
F
22
M
23
A
21
M
37
J
31
J
43
A
53
S
7
O
34
N
21
D
24

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

325 Sightings
J
29
F
23
M
31
A
18
M
37
J
19
J
39
A
57
S
21
O
30
N
16
D
5

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

324 Sightings
J
36
F
19
M
27
A
28
M
33
J
30
J
20
A
50
S
18
O
29
N
19
D
15

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

265 Sightings
J
33
F
16
M
29
A
6
M
22
J
23
J
29
A
39
S
19
O
29
N
17
D
3

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

217 Sightings
J
25
F
11
M
9
A
15
M
24
J
12
J
10
A
48
S
18
O
28
N
15
D
2

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

200 Sightings
J
15
F
25
M
20
A
18
M
17
J
11
J
18
A
32
S
9
O
25
N
9
D
1

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

Total number of species approx.: 3

Trumpetfish

Trumpetfish

182 Sightings
J
22
F
3
M
15
A
15
M
25
J
15
J
14
A
28
S
15
O
24
N
3
D
3

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

179 Sightings
J
19
F
16
M
18
A
23
M
14
J
13
J
36
A
19
S
14
O
4
N
0
D
3

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

169 Sightings
J
16
F
10
M
26
A
4
M
41
J
9
J
18
A
15
S
7
O
7
N
11
D
5

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

168 Sightings
J
17
F
7
M
12
A
19
M
8
J
17
J
19
A
26
S
14
O
25
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.: 3000

Nudibranch

Nudibranch

156 Sightings
J
10
F
21
M
11
A
26
M
13
J
10
J
17
A
19
S
6
O
19
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.: 90

Goatfish

Goatfish

129 Sightings
J
7
F
5
M
12
A
5
M
12
J
4
J
13
A
25
S
9
O
24
N
12
D
1

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

Total number of species approx.: 30

Stonefish

Stonefish

116 Sightings
J
22
F
4
M
9
A
11
M
4
J
10
J
14
A
4
S
11
O
3
N
10
D
14
Panther Moray Eel (Dragon Eel)

Panther Moray Eel (Dragon Eel)

108 Sightings
J
14
F
4
M
3
A
16
M
14
J
5
J
10
A
22
S
13
O
1
N
6
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

107 Sightings
J
12
F
10
M
6
A
7
M
8
J
5
J
1
A
14
S
7
O
25
N
10
D
2

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

Total number of species approx.: 15

Tuna

Tuna

105 Sightings
J
13
F
7
M
13
A
14
M
6
J
2
J
15
A
18
S
4
O
9
N
4
D
0

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

91 Sightings
J
5
F
14
M
3
A
1
M
10
J
3
J
14
A
23
S
7
O
7
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.: 250

Grouper/Basslets

Grouper/Basslets

90 Sightings
J
4
F
5
M
9
A
3
M
22
J
2
J
0
A
14
S
3
O
22
N
6
D
0

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

86 Sightings
J
9
F
15
M
5
A
5
M
3
J
7
J
8
A
6
S
8
O
20
N
0
D
0
Ribbon Moray Eel (Ghost Eel)

Ribbon Moray Eel (Ghost Eel)

82 Sightings
J
9
F
5
M
4
A
0
M
2
J
11
J
8
A
17
S
7
O
2
N
13
D
4
Blacktip Reef Shark

Blacktip Reef Shark

82 Sightings
J
9
F
6
M
7
A
6
M
7
J
14
J
11
A
11
S
5
O
6
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.: 110

Snapper

Snapper

68 Sightings
J
16
F
6
M
11
A
4
M
1
J
0
J
4
A
13
S
5
O
5
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.: 60

Squirrelfish

Squirrelfish

67 Sightings
J
7
F
4
M
7
A
5
M
6
J
0
J
2
A
4
S
1
O
21
N
8
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

62 Sightings
J
7
F
3
M
3
A
8
M
12
J
3
J
3
A
5
S
5
O
2
N
9
D
2

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

Total number of species approx.: 15

Garfish

Garfish

58 Sightings
J
11
F
2
M
3
A
3
M
6
J
0
J
0
A
19
S
3
O
0
N
11
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

53 Sightings
J
11
F
12
M
2
A
0
M
0
J
0
J
10
A
5
S
4
O
7
N
0
D
2

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

43 Sightings
J
5
F
0
M
3
A
0
M
0
J
2
J
6
A
10
S
2
O
9
N
1
D
5

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

35 Sightings
J
2
F
4
M
1
A
4
M
5
J
0
J
0
A
0
S
0
O
18
N
0
D
1
Garibaldi Damselfish

Garibaldi Damselfish

31 Sightings
J
0
F
1
M
1
A
5
M
2
J
1
J
0
A
1
S
0
O
20
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.: 3

Cornetfish

Cornetfish

25 Sightings
J
0
F
1
M
0
A
8
M
0
J
3
J
3
A
6
S
1
O
2
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.: 130

Pipefish

Pipefish

20 Sightings
J
4
F
1
M
1
A
1
M
2
J
1
J
8
A
2
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.: 50

Frogfish

Frogfish

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

19 Sightings
J
2
F
1
M
1
A
1
M
0
J
0
J
1
A
8
S
0
O
1
N
1
D
3