
Ecotao Lodge
★★★★
★ 9.4/10 (902 reviews)
1.6 km away as the crow flies
Dive centre · Koh Tao · Thailand
4.95,311 Google reviewsDive with a marine biologist at this eco-conscious SSI centre, where professional training meets a deep respect for the ocean.
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Dive In Koh Tao is situated in a quiet area of the island, a ten-minute walk from the beach. The centre is positioned near local restaurants and a supermarket, making it a practical base for those staying on the island for longer training stints.
More than just a dive shop, the centre operates as a community for ocean lovers. It is led by a marine biologist and instructor trainer who brings global experience from working in Honduras, Greece, the Philippines, Indonesia, and Poland to the local waters of Surat Thani.
The centre is managed by a marine biologist and instructor trainer, ensuring that a scientific perspective is integrated into the diving experience. This expertise is particularly valuable for divers looking to deepen their understanding of marine life and conservation.
The team provides instruction in English, French, Spanish, and Portuguese. This multilingual approach makes the centre a versatile choice for international divers seeking professional SSI training.
Instruction is focused on high-quality professional standards, covering the full spectrum of the SSI progression. Whether you are completing your first Open Water Diver course or working towards your Instructor certification, the emphasis remains on competence and ocean awareness.
As an SSI affiliated centre, the course catalogue is extensive, ranging from the Try Dive and Basic Diver programmes to the Open Water Diver and Advanced Open Water Diver certifications.
For those looking to specialise, the centre offers several SSI specialty courses, including Perfect Buoyancy, Navigation, Deep Diving, and Night & Limited Visibility. They also provide training for Advanced Wreck Diving and the use of DPV underwater scooters.
Professional training is a core pillar of the centre, with pathways available for Divemaster, Instructor, and Specialty Instructor. Safety and rescue training is also available through the Diver Stress & Rescue and React Right courses.
The centre provides full equipment hire for those not travelling with their own kit. This includes regulators, wetsuits, fins, and masks, as well as torches for night diving.
For those looking to extend their technical or recreational skills, the centre offers specialized equipment training, such as DPV (underwater scooter) sessions. Nitrox is available on-site for divers looking to extend their bottom times.
Chumphon Pinnacle is an iconic deep site reaching depths of 40 metres. It is an advanced site where you can expect to encounter larger pelagic species in a challenging environment.
HTMS Sattakut is an advanced wreck dive that offers the opportunity for penetration. It is a popular site for wreck training and is known for sightings of groupers and giant barracuda.
Tanote Bay is a reef site accessible to all levels, from beginners to advanced divers. It is an excellent spot for seeing sea turtles, rabbitfish, and various reef species amongst flourishing coral.
And some of the dive sites the centre runs.
The reefs around Koh Tao are vibrant, with Tanote Bay offering a wealth of life including sea turtles, rabbitfish, fusiliers, and giant parrotfish. You can often spot red-breasted maori wrasse, groupers, and barracuda patrolling the reef structures.
Macro life is abundant for those with an eye for detail. Divers can find seahorses, clownfish, batfish, and various species of wrasse, alongside smaller inhabitants like clownfish and batfish tucked into the coral.
For those looking for larger encounters, the area is known for sightings of whale sharks. The biodiversity is supported by healthy coral ecosystems where you might encounter species such as parrotfish and various reef-dwelling fish.
Diving schedules are typically split into morning and afternoon sessions, with night dives available depending on the sunset. Local weather and group preferences can influence the specific dive sites selected for each trip.
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Your last day stays dry: no diving in the 18-24 hours before a flight the perfect window to see the destination from another angle.
Nature⏱ 6 h · ★ 5.0 (88 reviews)
Solve island clues, meet locals, and visit viewpoints and beaches across Koh Tao in a team adventure.
from €54
see on Viator ↗
Culture⏱ 3 h · ★ 5.0 (5 reviews)
Learn to prepare three classic Thai dishes at your own station, then taste them at an open-air dining bar.
from €54
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Adventure⏱ 7 h · ★ 5.0 (46 reviews)
Cruise on a semi-private boat to explore coastlines, then unwind with a sunset mocktail on board.
from €45
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Nature⏱ 6 h
Stop at scenic overlooks across the island, from West Coast Viewpoint to John Suwan Viewpoint, each framing bays and beaches from above.
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Ratings and reviews collected by Viator and Tripadvisor.