Explore The Great Barrier Reef

The Great Barrier Reef is a dream destination for divers worldwide, offering an unparalleled underwater experience. Stretching over 2,300 kilometers along Australia's northeastern coast, this majestic reef is a vibrant tapestry of life, with an astonishing diversity of marine species. Divers can expect encounters with over 1,500 types of fish, such as the playful clownfish and majestic reef sharks, amidst hundreds of colorful coral species. These marine wonders are set against the breathtaking backdrop of 2,800 individual reefs and 900 islands.

Diving styles in the Great Barrier Reef are as varied as its marine life. Whether you prefer shore dives, boat trips, or liveaboard adventures, there are options to suit every taste. The calm, warm waters, ranging from 24°C–30°C/75°F–86°F, provide a perfect environment for dive courses and exploration. Notably, the wreck of the SS Yongala offers a thrilling dive near Townsville. Visibility ranges from 15 to 30 meters, ensuring clear views of the reef's brilliant colors and bustling life. Seasonal variations bring migrating species like whales and manta rays, adding to the reef's allure.

Places to explore

Dive Activity

Diving in the Great Barrier Reef

Naturally, as the largest coral reef in the world, the majority of the diving on the Great Barrier Reef features a kaleidoscopic array of over 400 different corals and sponges on reefs that stretch into the distance. Many reefs are pretty shallow and close to shore which makes them ideal for snorkelling as well as introductory and beginner diving courses.

Within an area this large, there is so much variance in topography that you are almost certain to find a type of dive to suit you. Small caverns and caves make for excellent photography opportunities, such as The Caves at Agincourt Reef. Drift diving provides an exhilarating way to see a large portion of reef - excellent examples include Cod Hole on Osprey Island and 3 Rocks on Heron Island.

Several wrecks can be found in the area with the most famous being the SS Yongala and the visible-from-the-surface Tangalooma wrecks. The SS Yongala provides explorers with a deep, mostly intact wreck swarming with marine life. The crystal clear waters mean that investigating all the nooks and crannies is simple.

Certain areas such as Osprey Island are more remote and are only accessible via liveaboards. Liveaboards are a popular method of seeing more of this natural wilderness and mean that divers can see more than they could with a day trip. Some liveaboards have minimum dive or qualification requirements so check before you book.

Top Wildlife Sightings in the Great Barrier Reef

The Great Barrier Reef, renowned for its spectacular diversity, is a top destination for divers worldwide. With over 400 species of corals and sponges, it supports densely populated reefs teeming with life. Common reef fish include the vibrant anemonefish, also known as "Nemo," along with big pelagic species like tuna and trevally. For the keen-eyed, smaller species such as pipefish and seahorses can also be spotted, offering a delightful experience for underwater photographers.

Seasonal highlights add to the reef's allure. During winter, minke and humpback whales pass through, providing memorable sightings as they migrate. Turtle encounters are iconic, with six of the seven existing species breeding on the reef. Divers might also spot the majestic manta rays in the northern regions. Sharks are another highlight, with black and white-tip reef sharks being the most common. Although less frequent, encounters with tiger and hammerhead sharks are possible, enhancing the thrill of diving in these waters.

Wildlife Sightings are Based on User Generated Content

Green Turtle

4k Sightings
J
357
F
219
M
268
A
295
M
279
J
320
J
393
A
356
S
380
O
421
N
370
D
354

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

Total number of species: 600

Wrasse

2k Sightings
J
142
F
71
M
107
A
117
M
110
J
141
J
249
A
204
S
199
O
244
N
238
D
141

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

Total number of species: 27

Barracuda

1.2k Sightings
J
68
F
32
M
74
A
71
M
47
J
77
J
170
A
145
S
118
O
182
N
138
D
51

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

Total number of species: 200

Moray Eel

709 Sightings
J
46
F
37
M
69
A
9
M
44
J
52
J
60
A
49
S
105
O
107
N
89
D
42

Hawksbill Turtle

543 Sightings
J
32
F
29
M
48
A
73
M
79
J
35
J
61
A
29
S
27
O
61
N
49
D
20

Reef Manta Ray

272 Sightings
J
26
F
11
M
16
A
18
M
17
J
24
J
59
A
37
S
12
O
14
N
8
D
30

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

Total number of species: 25

Eagle Ray

252 Sightings
J
47
F
4
M
8
A
9
M
14
J
21
J
27
A
25
S
17
O
29
N
22
D
29

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

Total number of species: 100

Parrotfish

4.8k Sightings
J
405
F
251
M
298
A
389
M
323
J
312
J
503
A
440
S
428
O
510
N
497
D
402

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

Total number of species: 28

Clownfish

4.4k Sightings
J
371
F
281
M
289
A
302
M
293
J
283
J
440
A
390
S
388
O
490
N
421
D
406

Whitetip Reef Shark

4.3k Sightings
J
366
F
253
M
317
A
350
M
346
J
303
J
340
A
325
S
427
O
486
N
441
D
342

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

Total number of species: 90

Angelfish

3.4k Sightings
J
306
F
204
M
260
A
244
M
199
J
295
J
343
A
290
S
319
O
318
N
361
D
263

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

Total number of species: 130

Butterfly Fish

3k Sightings
J
258
F
163
M
220
A
254
M
177
J
220
J
343
A
277
S
251
O
273
N
326
D
201

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

Total number of species: 80

Stingrays

2.8k Sightings
J
229
F
141
M
173
A
212
M
185
J
211
J
289
A
232
S
299
O
310
N
300
D
207

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

Total number of species: 40

Triggerfish

2k Sightings
J
184
F
105
M
115
A
131
M
96
J
135
J
170
A
146
S
214
O
242
N
296
D
165

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

Total number of species: 150

Sweetlips and Grunts

1.9k Sightings
J
152
F
52
M
99
A
147
M
89
J
112
J
194
A
197
S
201
O
252
N
265
D
161

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

Total number of species: 350

Damselfish

1.4k Sightings
J
144
F
58
M
91
A
113
M
75
J
83
J
134
A
127
S
143
O
137
N
176
D
79

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

Total number of species: 85

Surgeonfish

1.3k Sightings
J
129
F
71
M
84
A
62
M
91
J
82
J
154
A
159
S
102
O
144
N
125
D
65

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

Total number of species: 130

Pufferfish

1.3k Sightings
J
89
F
46
M
59
A
68
M
77
J
73
J
117
A
105
S
179
O
195
N
176
D
71

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

Total number of species: 250

Grouper/Basslets

1.2k Sightings
J
118
F
27
M
73
A
76
M
85
J
70
J
158
A
94
S
158
O
108
N
117
D
106

Grey Reef Shark

1.1k Sightings
J
55
F
53
M
101
A
87
M
98
J
84
J
83
A
56
S
110
O
137
N
142
D
126

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

Total number of species: 8

Bannerfish

966 Sightings
J
51
F
64
M
76
A
59
M
61
J
66
J
125
A
117
S
82
O
122
N
94
D
49

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

Total number of species: 12

Lionfish

906 Sightings
J
43
F
26
M
82
A
78
M
74
J
110
J
106
A
101
S
66
O
86
N
75
D
59

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

Total number of species: 3000

Nudibranch

897 Sightings
J
107
F
39
M
49
A
93
M
45
J
58
J
48
A
60
S
101
O
71
N
119
D
107

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

Total number of species: 110

Snapper

766 Sightings
J
49
F
27
M
57
A
13
M
61
J
51
J
88
A
112
S
77
O
90
N
88
D
53

Blacktip Reef Shark

749 Sightings
J
80
F
43
M
79
A
75
M
72
J
56
J
47
A
30
S
77
O
66
N
57
D
67

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

Total number of species: 3

Trumpetfish

627 Sightings
J
36
F
25
M
30
A
41
M
19
J
38
J
64
A
73
S
98
O
88
N
58
D
57

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

Total number of species: 90

Goatfish

419 Sightings
J
24
F
10
M
44
A
31
M
28
J
32
J
50
A
28
S
63
O
30
N
51
D
28

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

Total number of species: 120

Cuttlefish

364 Sightings
J
29
F
14
M
9
A
3
M
5
J
7
J
3
A
12
S
57
O
104
N
58
D
63

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

Total number of species: 22

Cod

349 Sightings
J
4
F
5
M
5
A
18
M
23
J
13
J
42
A
54
S
49
O
84
N
33
D
19

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

Total number of species: 40

Jackfish

326 Sightings
J
22
F
6
M
14
A
8
M
13
J
18
J
70
A
54
S
46
O
54
N
13
D
8

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

Total number of species: 80

Emperor

281 Sightings
J
3
F
11
M
7
A
3
M
24
J
12
J
40
A
57
S
42
O
49
N
26
D
7

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

Total number of species: 25

Boxfish

265 Sightings
J
43
F
2
M
13
A
14
M
8
J
20
J
19
A
7
S
32
O
37
N
52
D
18

The best Months to dive in the Great Barrier Reef

Located off the coast of Queensland, the Great Barrier Reef is subject to seasonal changes typical of the region. Though it is possible to dive there year round, and Queensland has much less temperature variance than much of Australia, certain times of the year are better for seeing specific things.

The Australia winter (May - October) has lower air temperatures, with averages in the mid 20s. The water temperature at this time tends to be around 24oC which means that most people will require a full wetsuit to be comfortable. Winds can sometimes pick up during winter months too, though the best times for diving are often said to be from August to December as this time tends to have the best visibility - sometimes up to 60m in the coral sea.

The best months to see Minke whales are between May and August and for humpback whales it’s May - November. Coral spawning events also take place in October/November though it is highly unpredictable.

The summer months between November and April bring hot daytime temperatures, averaging in the mid 30s, with balmy water temperatures between 27oC and 30oC. January - March can bring monsoon weather, though the showers often only last 2 hours or so, leaving sunny weather in its wake.

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