Explore Koh Tao

Koh Tao, located in the Chumphon Archipelago of Thailand, is a haven for divers seeking vibrant marine life and diverse underwater landscapes. This tropical paradise is renowned for its breathtaking coral gardens, intriguing shipwrecks, and dramatic drop-offs that offer an exciting diving experience for both novices and seasoned divers. The waters around the island teem with colorful tropical fish, elegant eels, and majestic pelagics like reef and leopard sharks, making every dive a unique encounter with the ocean's wonders.

One of the key attractions of Koh Tao is its accessibility and affordability, with numerous dive centers providing courses from beginner levels to advanced certifications. The island's calm, clear waters are ideal for newcomers to earn their open water certifications, while more challenging sites cater to advanced divers. Additionally, the island offers a vibrant community for aspiring dive professionals to begin their careers, with courses available for divemasters and instructors.

Most dive sites on Koh Tao are accessible by boat, with operators typically offering two-tank dive trips, allowing divers to explore the island's natural beauty above and below the surface. Liveaboards frequently include Koh Tao in their itineraries, providing divers the opportunity to explore the rich biodiversity of the Chumphon Archipelago. Whether you're a beginner or an experienced diver, Koh Tao promises an unforgettable underwater adventure with its rich marine ecosystems and stunning landscapes.

Places to explore

Courses and Events

Open Water Diver

FRENCH and ENGLISH instructorOpen water course takes 2 days and costs 11. 000 thbIt consists of one practice dive and 4 divesOn the 1st day, in the morning from 9am to 10.30am, you will have a theory lesson in the classroomAround 11am, we'll go out on the boat and you'll do your first practice dive in shallow water to learn the basics of divingWe'll go back on the boat and have lunch (included in the price)You'll have a debriefing of the practice dive and then we'll do the 1st dive to a maximum of 12 metresThe boat will return to port at around 5.30pmOn the 2nd day, from 9am to 10:30am you will again have a theory courseAt 11am, we will go out on the boat to do 3 dives, one to 12 metres and 2 to 18 metres max, which will confirm your Open Water certificationDuring this training course, you will:- attend two 2½-hour classroom sessions- complete a practice dive in shallow water- complete two dives to a depth of 12 metres- complete two dives to a depth of 18 metres- learn how to assemble your diving equipment and detect potential problems- learn how to carry out pre-dive checks- perform exercises to help you feel comfortable and safe underwater- discover underwater communication- be introduced to different marine speciesTraining schedule:Day 19:00 a.m.: theory lesson (2 hours)11:00 a.m.: departure from the boat12:00 p.m.: exercise dive 1 (minimum 1 hour)1:00 p.m.: lunch on the boat and debriefing2:00 p.m.: dive 2 to 12 m (45 min)5:30 p.m.: return to portDay 29:00 a.m.: theory lesson + multiple-choice test - 2 hours11:00 a.m.: departure from the boat12:00 p.m.: Dive 3 at 12 m1:00 p.m.: lunch on the boat and debriefing2:00 p.m.: Dive 4 at 18 m4:00 p.m.: Dive 5 at 18 m5:30 p.m.: return to portIncluded in the Open Water course:- 2 theory sessions in class- 5 dives over 2 days- diving equipment hire- access to SSI online e-learning before the course- diving insurance- personalised support from a French/English instructor- lunch on the boatPhysical tests:- 100 m freestyle swim- Floating on the surface for 10 minutesTheory tests:- Open Water, 50-question multiple-choice examsAdministrative requirements:- NoneConditions:- Open to children aged 10 and over (minimum age)- 10 and 11 years old, maximum training depth - 12 m- 12 years old (minimum), maximum training depth - 18 mBooking:- 60 euros by bank transfer or 2000 THB on site- by email or WhatsApp + 66 82 814 92 82.

11 February +46 More
EUR 296.79
THB 11,000.00

Dive Activity

Diving in Koh Tao

Koh Tao is a renowned diving hotspot, offering a variety of unforgettable underwater experiences. Among the standout features are its spectacular wreck dives, specifically the HTMS Sattakut and MV Trident, which cater to advanced divers. These wrecks provide a thrilling glimpse into history beneath the waves. For those seeking vibrant marine life and topography, dive sites like Japanese Gardens and White Rock promise colorful reef diving, teeming with tropical fish and coral gardens.

Shore dives are less common on Koh Tao, with most sites accessible only by boat. Speedboats and larger diving vessels transport divers to numerous exciting locations around the island. Among these, Green Rock offers a maze of swim-throughs and caves for adventurous explorers. Additionally, Koh Tao is famous for its UV night diving, where the underwater world transforms into a glowing spectacle. Whether you're a beginner or an experienced diver, Koh Tao's diverse sites offer a perfect blend of adventure and natural beauty.

Top Wildlife Sightings in Koh Tao

The island is home to predominantly tropical species, thanks to its perfect geographical location in the Gulf of Thailand. A whole host of life thrives, from macro critters like nudibranch, shrimp and small crabs, to colorful reef fish, schooling fish, turtles and reef sharks. Hard and soft corals are also abundant, including various sponges, staghorn coral, table coral and mosaic and mushroom coral. Large gorgonians and swaying anemones compliment the exceptional flora and fauna that decorate the dive sites that are the epitome of beauty. Furthermore, whale sharks are frequent visitors, especially at Chumphon Pinnacle and Sail Rock. There are so many more creatures to name, like schools of barracuda, snapper, moray eels, scorpionfish, lionfish, anemonefish, damselfish, batfish, butterflyfish, lobster, gobies, wrasse and parrotfish. Everything you could expect from the best of tropical diving plus more can all be found around the diver’s paradise that is Koh Tao.

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: 27

Barracuda

21k Sightings
J
2.1k
F
1.8k
M
2.2k
A
1.9k
M
1.3k
J
1.2k
J
2.1k
A
2.3k
S
1.6k
O
1.6k
N
1k
D
1.7k

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

Total number of species: 200

Moray Eel

13k Sightings
J
1.3k
F
994
M
1.2k
A
974
M
762
J
729
J
1.4k
A
1.6k
S
1k
O
957
N
629
D
962

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

Total number of species: 600

Wrasse

12k Sightings
J
1.3k
F
859
M
1.1k
A
960
M
753
J
731
J
1k
A
1.1k
S
901
O
848
N
816
D
1.1k

Whale Shark

5.2k Sightings
J
587
F
471
M
440
A
205
M
480
J
136
J
428
A
557
S
958
O
336
N
208
D
425

Green Turtle

4.8k Sightings
J
496
F
428
M
404
A
328
M
325
J
328
J
514
A
556
S
418
O
353
N
232
D
449

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

Total number of species: 130

Butterfly Fish

49k Sightings
J
4.6k
F
3.3k
M
4.1k
A
4k
M
3.1k
J
2.9k
J
5.4k
A
6k
S
4.3k
O
3.8k
N
3k
D
4.1k

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

Total number of species: 90

Angelfish

42k Sightings
J
3.8k
F
2.7k
M
3.5k
A
3.4k
M
2.7k
J
2.6k
J
4.9k
A
5.4k
S
3.8k
O
3.3k
N
2.4k
D
3.1k

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

Total number of species: 250

Grouper/Basslets

39k Sightings
J
3.4k
F
2.5k
M
3.4k
A
3.1k
M
2.4k
J
2.4k
J
4.7k
A
4.9k
S
3.7k
O
3.2k
N
2.2k
D
2.8k

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

Total number of species: 100

Parrotfish

38k Sightings
J
3.9k
F
2.7k
M
3.4k
A
3.2k
M
2.4k
J
2.3k
J
3.8k
A
4.2k
S
3.2k
O
3k
N
2.5k
D
3.5k

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

Total number of species: 8

Bannerfish

37k Sightings
J
3.8k
F
2.7k
M
3.4k
A
3.1k
M
2.5k
J
2.3k
J
3.6k
A
4.1k
S
3k
O
3k
N
2.4k
D
3.4k

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

Total number of species: 40

Triggerfish

32k Sightings
J
2.9k
F
2.4k
M
3.3k
A
3.1k
M
2.2k
J
2k
J
3.3k
A
3.6k
S
2.6k
O
2.4k
N
1.8k
D
2.4k

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

Total number of species: 80

Stingrays

27k Sightings
J
2.4k
F
2.1k
M
2.3k
A
2.3k
M
1.8k
J
1.7k
J
3.1k
A
3.2k
S
2.1k
O
2.1k
N
1.5k
D
2k

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

Total number of species: 28

Clownfish

27k Sightings
J
2.5k
F
1.7k
M
2.3k
A
2k
M
1.7k
J
1.5k
J
2.9k
A
3.3k
S
2.4k
O
2.3k
N
1.7k
D
2.1k

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

Total number of species: 350

Damselfish

16k Sightings
J
1.5k
F
1.1k
M
1.3k
A
1.2k
M
940
J
1k
J
1.7k
A
1.9k
S
1.5k
O
1.6k
N
1.1k
D
1.3k

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

Total number of species: 130

Pufferfish

15k Sightings
J
1.5k
F
1.3k
M
1.6k
A
1.4k
M
960
J
824
J
1.5k
A
1.4k
S
1.1k
O
1.2k
N
873
D
1.2k

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

Total number of species: 60

Soldierfish

12k Sightings
J
967
F
700
M
1k
A
880
M
768
J
695
J
1.3k
A
1.4k
S
1.1k
O
1.2k
N
701
D
885

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

11k Sightings
J
1.1k
F
671
M
989
A
968
M
774
J
655
J
1.3k
A
1.4k
S
1.1k
O
945
N
662
D
935

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

Total number of species: 110

Snapper

9.8k Sightings
J
898
F
649
M
940
A
976
M
643
J
605
J
1.1k
A
1.1k
S
773
O
822
N
505
D
768

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

Total number of species: 60

Squirrelfish

9.2k Sightings
J
713
F
574
M
810
A
728
M
594
J
489
J
1.1k
A
1.1k
S
856
O
994
N
600
D
683

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

Total number of species: 90

Goatfish

9k Sightings
J
729
F
497
M
820
A
912
M
532
J
513
J
1.1k
A
1.2k
S
813
O
873
N
455
D
615

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

Total number of species: 3000

Nudibranch

8.6k Sightings
J
813
F
533
M
745
A
723
M
553
J
594
J
996
A
1k
S
859
O
712
N
377
D
667

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

Total number of species: 80

Emperor

8.5k Sightings
J
829
F
498
M
789
A
618
M
461
J
351
J
861
A
1.1k
S
691
O
851
N
634
D
841

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

Total number of species: 85

Surgeonfish

5.8k Sightings
J
614
F
398
M
576
A
530
M
364
J
215
J
583
A
774
S
522
O
517
N
265
D
480

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

Total number of species: 40

Jackfish

5.7k Sightings
J
699
F
394
M
436
A
477
M
355
J
297
J
549
A
705
S
477
O
483
N
265
D
544

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

Total number of species: 25

Boxfish

4.2k Sightings
J
272
F
140
M
170
A
139
M
158
J
304
J
640
A
901
S
633
O
462
N
150
D
208

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

Total number of species: 3400

Shrimp

4k Sightings
J
295
F
176
M
283
A
328
M
272
J
315
J
533
A
607
S
423
O
361
N
196
D
221

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

Total number of species: 15

Tuna

3.9k Sightings
J
207
F
142
M
369
A
296
M
261
J
241
J
476
A
537
S
343
O
543
N
297
D
183

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

Total number of species: 20

Porcupinefish

3.9k Sightings
J
381
F
280
M
535
A
441
M
222
J
176
J
362
A
323
S
258
O
340
N
234
D
323

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

Total number of species: 15

Garfish

2.6k Sightings
J
239
F
125
M
279
A
157
M
127
J
123
J
306
A
425
S
264
O
274
N
141
D
102

The best Months to dive in Koh Tao

Koh Tao offers excellent diving conditions year-round due to its tropical climate. The island experiences three main seasons, each providing unique diving experiences. From February to May, during the hot and dry season, divers enjoy warm waters around 30°C/86°F and calm seas with good visibility. This period is ideal for spotting whale sharks. The hot and windy season, from May to October, brings slightly cooler waters at 29°C/84°F. Though some dive sites may become inaccessible due to big waves, visibility often reaches 30 meters, making it a favorable time for those seeking a cooling breeze. The wet season from October to February, despite occasional rain, still offers diving opportunities. Water temperatures can dip to 26°C/79°F, and visibility may vary, but marine life remains vibrant, with whale sharks still visible.

Dive Centers

Dive Sites