Koh Tao · Diving Tips

Buoyancy, equalising, safety and the small habits that make you a better diver.

59 stories

A snorkeller floating at the surface above a scuba diver exploring the reef below in clear tropical waterDiving Tips

What is the Difference Between Scuba Diving and Snorkelling?

Depth, breathing, training, safety, equipment and cost compared side by side, so you can decide whether a snorkel afternoon, a Try Dive or a full Open Water course is the right fit for your Koh Tao trip.

21 August 2026 · Bryan Roseman
An Open Water student and instructor practising scuba skills in the shallow, clear water off Koh TaoDiving Tips

How Long Does an Open Water Course Take in Koh Tao?

An Open Water course in Koh Tao usually takes three to four days — but the advertised number of days tells only part of the story. Here is what actually fills those days, why schedules differ between dive schools, and how to plan your stay around the course.

4 August 2026 · Bryan Roseman
Koh Tao scuba certification guide — PADI, RAID and SSI compared, with a diver in blue water off Koh TaoDiving Tips

Koh Tao Scuba Certification Guide: PADI vs RAID vs SSI (2026)

PADI, RAID and SSI compared across the whole training pathway — Open Water, advanced, rescue, specialities, Divemaster, instructor and technical — plus what actually decides the quality of your course in Koh Tao.

31 July 2026 · Bryan Roseman
A diver holding up an old scuba certification card on a dive boat in Koh TaoDiving Tips

Is My Old Scuba Certification Still Valid in Koh Tao?

Scuba certifications never expire, but your dive history matters. When a refresher dive makes sense in Koh Tao, what to expect after a long break, and how La Bombona Diving's Reboot Course works.

20 July 2026 · Bryan Roseman
Title card over a torch-lit reef of pink soft corals at night — Your First Night Dive in Koh Tao, what to expect and why it’s not scaryDiving Tips

Your First Night Dive in Koh Tao: What to Expect & Why It’s Not Scary

What actually happens on a guided night dive in Koh Tao, step by step — the briefing, torch signals, what you see in the beam, how to tell if you’re ready and the mistakes first-timers make.

17 July 2026 · Bryan Roseman
A group of divers at the surface giving the OK signal off Koh Tao, with the title "Why Koh Tao Is One of the Best Places for Scuba Diving"Diving Tips

Why Koh Tao Is One of the Best Places to Learn Scuba Diving

Ten reasons Koh Tao works for every level of diver — a complete pathway from Try Dive to Divemaster, dive sites for every level, wrecks and night dives, warm water for much of the year and easy logistics.

8 July 2026 · Bryan Roseman
A diver in full scuba gear floating on his back in turquoise water off Koh Tao, with the title "Best Shallow Dive Sites in Koh Tao" overlaidDiving Tips

Best Shallow Dive Sites in Koh Tao for Beginners, Open Water Divers, and Snorkelers

The nine best shallow dive sites in Koh Tao, with depth ranges, conditions, marine life and suitability ratings for beginners, Open Water divers and snorkelers.

6 July 2026 · Bryan Roseman
A diver and instructor preparing scuba equipment at a dive school in Koh Tao before a courseDiving Tips

10 Questions to Ask Before Booking a Dive School in Koh Tao

A practical checklist for comparing dive schools in Koh Tao — the ten questions to ask about certification agency, group size, inclusions, instructors, equipment, safety and beginner support before you pay a deposit.

29 June 2026 · Bryan Roseman
A dive instructor briefing a small group of students on the deck of a dive boat off Koh Tao before a training diveDiving Tips

How To Choose the Best Dive School in Koh Tao [2026 Edition]

Safety culture, instructor ratios, what's really included in the price, RAID vs PADI vs SSI, support for nervous beginners and progression to Divemaster — 15 things to check before you book a dive school in Koh Tao.

29 June 2026 · Bryan Roseman
A diver descending along a Koh Tao reef with an instructor close by, deciding which diving course to takeDiving Tips

Which Diving Course Is Right For You in Koh Tao?

Try Dive, Open Water, Refresh, Fun Dives, Night Dive, Sail Rock, Advanced, Rescue or Divemaster? A practical guide to choosing the right diving course in Koh Tao based on your experience, time and goals.

29 June 2026 · Bryan Roseman
Two divers underwater making a heart shape with their hands, with the title "Best Beginner Guide to Underwater Photography"Diving Tips

Best Beginner Guide To Underwater Photography

How to take clear, colourful underwater photos on your Koh Tao dives — the gear that actually matters, buoyancy first, light and colour at depth, starter camera settings, composition, what you will photograph and simple post-processing.

4 June 2026 · Bryan Roseman
A beginner scuba diver underwater in Koh Tao, learning to control buoyancy on one of their first divesDiving Tips

What Are Common Beginner Scuba Diving Mistakes And How To Avoid Them?

The 19 mistakes new divers make most often — before, during and after the dive — why each one happens, what it can lead to, and the habits that turn a nervous beginner into a confident diver.

4 June 2026 · Bryan Roseman
Scuba divers descending along a reef in the clear blue water of Koh Tao, ThailandDiving Tips

How Much Does Scuba Diving Cost in Koh Tao?

Every scuba diving cost on Koh Tao explained — Try Dive, Open Water and Advanced certification, fun dive packages, night dives, extras to budget for, and how the island compares with Phuket, Khao Lak and Krabi.

21 May 2026 · Bryan Roseman
A beginner diver descending in clear blue water off Koh Tao with an instructor close byDiving Tips

Is Scuba Diving Safe for Beginners in Koh Tao? What You Need to Know

An honest look at Koh Tao's safety record, the real risks for first-time divers, how to pick a safe dive school, the medical questions that matter and what your first dive actually feels like.

21 May 2026 · Bryan Roseman
A diver hovering over a coral reef in the blue water of Koh TaoDiving Tips

How Budget Influences Your Overall Scuba Diving Experience

A full cost breakdown for diving on Koh Tao — courses, gear, packages, travel, seasons and the small extras — plus practical tips for getting world-class diving without overspending.

20 March 2026 · Bryan Roseman
A dive instructor briefing a group of students on a dive boat off Koh Tao before entering the waterDiving Tips

Important Things to Consider Before Choosing a Dive Provider

Experience, safety standards, instructor qualifications, equipment, course range, pricing and service — the factors that separate a great Koh Tao dive provider from an average one, with a checklist to use before you book.

26 February 2026 · Bryan Roseman
Koh Tao — what certification level is needed for different dive experiences: a scuba diver hovering over a coral reef with arms outstretchedDiving Tips

What Certification Level Is Needed for Different Dive Experiences

How scuba certification levels are structured, from Open Water to instructor, what each one lets you do, and how to pick the right course for your goals.

26 February 2026 · Bryan Roseman
A first-time diver in full scuba gear at the surface with an instructor beside them, ready to descend in the clear water off Koh TaoDiving Tips

Most Common Questions Answered Before Your First Dive

Swimming, safety, age, fitness, depth, fear, food, flying afterwards and what a first session actually looks like — the 21 questions beginners ask us most before their first scuba dive in Koh Tao, answered.

18 February 2026 · Bryan Roseman
Two scuba divers hovering side by side with good buoyancy above a coral reef, keeping a respectful distance from the marine lifeDiving Tips

Dive Etiquette: The Complete Guide to Safe and Respectful Scuba Diving

The accepted behaviours every diver should follow before, during and after a dive — buddy rules, boat manners, buoyancy, hand signals, marine life and photography etiquette, plus the most common mistakes to avoid.

21 January 2026 · Bryan Roseman
Open Water students descending along a line in clear blue water off Koh Tao with their instructorDiving Tips

Best Open Water Diving Course in Koh Tao

Our ranking of the top 10 dive schools for an Open Water certification in Koh Tao, judged on safety, instructor quality, equipment, class sizes and value — with strengths, considerations and a real student review for each.

19 June 2025 · Bryan Roseman
A dive boat crossing the calm blue waters of the Gulf of Thailand on the way to a Koh Tao dive siteDiving Tips

How To Prevent Sea Sickness When Scuba Diving: Your Complete Guide

What causes seasickness, what to eat and avoid, which medications are safe alongside diving, where to sit on the boat, how to rehydrate after vomiting and what to expect on the Koh Tao ferries.

27 May 2025 · Bryan Roseman
A scuba diver pinching their nose to equalise their ears while descending in clear blue waterDiving Tips

Diving With Ear Problems: Your Complete Safety Guide

How pressure affects your ears at depth, which ear conditions are compatible with diving, step-by-step equalisation, the warning signs that mean stop, and when to see a doctor.

25 May 2025 · Bryan Roseman
Two scuba divers swimming over the reef in clear blue water at Koh Tao, with the caption "Calories burned scuba diving"Diving Tips

Calories Burned Scuba Diving: Your Complete Underwater Fitness Guide

How many calories scuba diving really burns (300–700 per hour), why cold water, currents and gear push the number up, and how to fuel and recover on dive days.

24 May 2025 · Bryan Roseman
Essential scuba diving gear laid out — mask, fins, regulator, BCD and dive computerDiving Tips

Essential Scuba Diving Gear: Complete Equipment Guide for Safe and Comfortable Diving

Mask, fins, wetsuit, BCD, regulator, dive computer and the safety kit every diver should carry — how to choose each piece, what it costs in Thailand, what to buy first and what to rent, and how to look after it.

23 May 2025 · Bryan Roseman
A group of divers floating at the surface in turquoise water off Koh Tao, dive boats and the island's green hills behind themDiving Tips

Best Time to Dive Koh Tao: Your Complete Seasonal Diving Guide

Visibility, sea conditions, water temperature and whale shark windows for every month of the year — plus which dive sites work in each season and when to come for the best value.

22 May 2025 · Bryan Roseman
Certified divers on a fun dive exploring a coral reef in the clear blue water of Koh TaoDiving Tips

Fun Diving Koh Tao: Complete Guide to Thailand's Underwater Paradise

Everything you need to plan fun dives in Koh Tao — sites for every level, the marine life you can expect, prices, the best months and how to dive responsibly.

21 May 2025 · Bryan Roseman
A scuba diver underwater off Koh Tao giving a clear hand signal to their buddyDiving Tips

10 Scuba Diving Signals Every Diver Should Know

The ten hand signals every diver needs — OK, up/down, stop, equalise, problem, come here, out of air, share air, help and safety stop — with photos and step-by-step instructions.

1 May 2025 · Bryan Roseman
Divers practising a rescue scenario at the surface during Rescue Diver training in Koh TaoDiving Tips

Rescue Diver in Koh Tao: Complete Training Guide

What to expect from Rescue Diver training in Koh Tao — the three-phase course structure, prerequisites, agency comparison, how to tell if you're ready, and what the certification opens up afterwards.

27 April 2025 · Bryan Roseman
Divers exploring a coral-covered rock pinnacle in clear blue water off Koh Tao, surrounded by schooling fishDiving Tips

Top Dive Sites Koh Tao

Sail Rock, Chumphon Pinnacle, White Rock, Twins, Southwest Pinnacle, the HTMS Sattakut wreck and more — the dive sites that make Koh Tao special, who they suit, and when to dive them.

25 April 2025 · Bryan Roseman
Divers descending along a granite pinnacle in blue water off Koh Tao, one of the island's deep dive sitesDiving Tips

Best Deep Dive Sites Koh Tao - Complete Guide to Advanced Diving

Chumphon Pinnacle, Southwest Pinnacle, HTMS Sattakut, Sail Rock, Hin Wong Pinnacle, Shark Island and the two newer wrecks — depths, recommended certification, marine life and how to pick the right advanced dive for the day's conditions.

24 April 2025 · Bryan Roseman
Two scuba divers in full kit on a dive boat checking each other's equipment before entering the waterDiving Tips

SCUBA Diving Buddy Safety Check

Why the pre-dive buddy check matters, how to run through BWRAF and RAID's BRAID step by step, the mistakes divers make when they rush it, and how to adapt the check for cold water and night dives.

22 April 2025 · Bryan Roseman
A young diver in a mask and wetsuit smiling at the surface next to an instructor in the calm, shallow water of a Koh Tao bayDiving Tips

Scuba Diving for Kids Koh Tao: Complete Family Guide to Safe Underwater Adventures

Age requirements, safety protocols, kid-friendly dive sites, the best season for families and how to prepare your child for a first dive on Koh Tao.

22 April 2025 · Bryan Roseman
A lone scuba diver hovering over a coral reef in the clear blue water of Koh TaoDiving Tips

Solo Diving Koh Tao

Solo diving is an amazing experience, but only for experienced divers. Our guide to planning a solo dive safely in Koh Tao — timing, redundant gear, self-rescue skills and pre-dive checks.

20 April 2025 · Bryan Roseman
A nervous beginner diver at the surface with an instructor beside them, mask on, in the calm water off Koh TaoDiving Tips

Scared To SCUBA? How To Overcome Your Fear of Underwater Adventures

Being scared to scuba dive is normal. Here are the most common diving fears, breathing techniques, a step-by-step exposure plan and what to do if you panic underwater.

19 April 2025 · Bryan Roseman
Divers exploring the coral-encrusted structures of an artificial reef in the blue water off Koh TaoDiving Tips

Koh Tao's Artificial Reefs: Complete Guide to Marine Conservation Underwater

HTMS Sattakut, Junkyard Reef, Buoyancy World and Hin Fai BioRock — how Koh Tao's artificial reefs are built, what lives on them, and what certification you need to dive them.

17 April 2025 · Bryan Roseman
A diver practising skills with an instructor in shallow water off Koh Tao during a scuba refresher courseDiving Tips

What Is A Scuba Refresher? Complete Guide to Refresher Diving Courses

What a scuba refresher course covers, who needs one and when, how it compares with Open Water and Advanced courses, and how to prepare for getting back in the water.

13 April 2025 · Bryan Roseman
Koh Tao — best freediving schools: a freediver in a camouflage wetsuit and yellow mask floating upright over a sandy seabedDiving Tips

Best Freediving Schools Koh Tao

A rundown of the best freediving schools on Koh Tao — Apnea Total, Kaizen, Freedive Koh Tao, Go Diving and Black Turtle Dive — plus how to pick the right course level and stay safe.

11 April 2025 · Bryan Roseman
Koh Tao title card showing the RAID and PADI logos side by side with "VS" between themDiving Tips

PADI vs RAID: Which One Is for You?

PADI or RAID? How the two agencies differ in course structure, certification levels, teaching style and job prospects — and how to choose the right one for your diving in Koh Tao.

10 April 2025 · Bryan Roseman
SSI vs RAID — a diver descending along a reef on Koh Tao during a certification courseDiving Tips

SSI vs RAID: Which Diving Certification Is Right for You?

A side-by-side comparison of the SSI and RAID diving agencies — course structure, learning style, specialisations, global recognition and what the courses cost on Koh Tao — to help you choose the right certification.

9 April 2025 · Bryan Roseman
A group of divers of mixed experience descending together over a coral reef in the clear blue water of Koh TaoDiving Tips

Best Diving Koh Tao - A Guide For Different Levels

Which Koh Tao dive sites, courses and specialties suit you — from beginner-friendly Japanese Gardens and Twins to Chumphon Pinnacle, Sail Rock and the HTMS Sattakut wreck — plus when to come and how to progress.

11 March 2025 · Bryan Roseman
The deck gun of the HTMS Sattakut wreck in deep blue water off Koh Tao, with the caption "Koh Tao — Best Wreck Diving Koh Tao"Diving Tips

Best Wreck Diving Koh Tao

The three recreational wrecks of Koh Tao — HTMS Sattakut, HTMS Suphairin and HTMS Hanhak Sattru — plus the deeper Trident and Unicorn, the best season, marine life and how to train for them.

9 March 2025 · Bryan Roseman
A scuba diver on nitrox exploring a deep pinnacle off Koh Tao, blue water and schooling fish around themDiving Tips

Best Nitrox Diving Koh Tao: Your Complete Guide to Enriched Air Diving

Why Koh Tao is ideal for enriched air diving, how nitrox compares with air, the dive sites that benefit most, certification requirements and the equipment you need.

8 March 2025 · Bryan Roseman
An advanced diver descending along a granite pinnacle in deep blue water off Koh Tao, with a school of fish aboveDiving Tips

Best Advanced Diving Koh Tao: Complete Guide to Elite Underwater Experiences

The dive sites, seasons, gear and training that make Koh Tao a top destination for advanced divers — Sail Rock, Chumphon Pinnacle, Southwest Pinnacle and the 2-day Explorer 30 course with night and deep dives.

7 March 2025 · Bryan Roseman
Scuba divers exploring a shallow coral reef in clear turquoise water off Koh TaoDiving Tips

Best Open Water Diving Koh Tao: Your Complete Guide to Thailand's Diving Paradise

Seasonal conditions, the top dive sites by level, whale shark windows, how to choose a dive school, what the RAID Open Water course involves and the safety habits every new diver needs.

5 March 2025 · Bryan Roseman
A sidemount diver in perfect horizontal trim with a tank clipped to each side, gliding over a Koh Tao reefDiving Tips

Best Sidemount Diving Koh Tao: Dive Koh Tao Confidently As A Sidemount Diver

Why Koh Tao suits sidemount training, the benefits of the configuration, a full equipment checklist, the best sidemount dive sites and how to master buoyancy, streamlining and gas management.

16 January 2025 · Bryan Roseman
A scuba diver in board shorts giving a shaka sign above a wreck in blue water off Koh Tao, another diver's fins in the foregroundDiving Tips

Koh Tao Scuba Diving - The Ultimate Guide

Everything a first-time visitor needs to plan a dive trip to Turtle Island — how to get here, how to pick a dive school, the seasons, the must-dive sites, safety and conservation, and what to do on land afterwards.

24 June 2024 · Bryan Roseman
A scuba diver descending along a reef in the clear blue water of Koh Tao during an Open Water courseDiving Tips

PADI or RAID? Let's Compare — What's the Difference?

PADI and RAID both certify you to dive worldwide, but they get you there differently. Here is how the two agencies compare on training style, cost, eco ethos and global recognition, so you can pick the one that fits you.

18 June 2024 · Bryan Roseman
A first-time diver in shallow, calm water off Koh Tao, held by an instructor while taking their first breaths underwaterDiving Tips

Scuba Diving for Non Swimmers In Koh Tao

You don't need to be a swimmer to try scuba diving in Koh Tao. Here is how try dive programmes work for non-swimmers, what the training looks like and what you need to know before an Open Water course.

14 June 2024 · Bryan Roseman
Backpackers in wetsuits laughing on the deck of a dive boat off Koh Tao, tanks lined up behind them, ready for an Open Water training diveDiving Tips

Koh Tao Open Water Course for Backpackers: Cost, Schedule, Accommodation and Travel Tips

What a Koh Tao Open Water course really costs, how the four days are structured, how many nights to book, where to sleep, how to pick a backpacker-friendly dive school and the health, packing and no-fly rules you need to plan around.

10 June 2024 · Bryan Roseman
A diver filming a coral reef on Koh Tao with a GoPro in an underwater housingDiving Tips

Essential GoPro Accessories for Capturing Your Koh Tao Dive

Waterproof housing, red and magenta filters, LED lights, grips, float arms and batteries — every GoPro accessory you need for underwater footage on Koh Tao, with depth ratings, price ranges and where to buy on the island.

30 May 2024 · Bryan Roseman
A white and red dive boat moored in calm blue water off Koh Tao, with the island's green hills and other boats in the backgroundDiving Tips

Sail Rock Dives: Your Complete Guide to Koh Tao's Premier Dive Site

Everything about diving Sail Rock — the famous Chimney swim-through, the pelagic fish and whale sharks, the best season and conditions, how to choose a dive operator, and how to dive it responsibly.

26 May 2024 · Bryan Roseman
Reef-safe sunscreen for divers on Koh Tao — a bottle of mineral sunscreen beside the seaDiving Tips

Choosing Reef Safe Sun Protection for Your Koh Tao Dive

Why conventional sunscreen harms Koh Tao's corals, which ingredients to avoid, which mineral-based brands divers trust, and how to protect your skin without hurting the reef.

23 May 2024 · Bryan Roseman
Scuba diving equipment laid out for a pre-dive check — regulator, BCD, mask and finsDiving Tips

Essential Maintenance Tips for a Hassle-Free Koh Tao Dive

A step-by-step guide to choosing, checking, rinsing, deep cleaning, storing and servicing your scuba gear so it stays reliable in Koh Tao's warm, salty tropical waters.

18 May 2024 · Bryan Roseman
A beginner diver on a try dive hovering over a shallow coral reef in Koh Tao, surrounded by tropical fishDiving Tips

Exploring Koh Tao's Marine Life on Your Scuba Try Dive

What a first try dive on Koh Tao is really like — the gear, the RAID approach to safety, the best season, and the coral reefs and tropical fish you can meet on your very first descent.

15 May 2024 · Bryan Roseman
A beginner diver descending with an instructor over a shallow coral reef in the clear water off Koh TaoDiving Tips

Beginner’s Guide to Scuba Diving in Koh Tao: What to Know Before Your First Dive

What a first dive actually feels like, Try Dive vs Open Water, swimming requirements, safety rules, nerves, costs and how to pick a beginner-friendly dive school on Koh Tao.

10 May 2024 · Bryan Roseman
A scuba diver descending calmly through clear blue water off Koh Tao, sunlight filtering down from the surfaceDiving Tips

Koh Tao Diving Anxiety Management: First Dive Techniques & Tips

Nervous before your first dive? Steady breathing, step-by-step training, mental rehearsal, gear checks and the buddy system — practical ways to turn pre-dive nerves into confidence in Koh Tao.

8 May 2024 · Bryan Roseman
A diver giant-striding off the back of a dive boat in Koh Tao while a line of students in full scuba gear waits on the platform behindDiving Tips

Koh Tao Scuba Diving: Essential Dive Safety Protocols & Course Tips

A RAID diver's safety checklist for Koh Tao — pre-dive preparation, buoyancy control, dive planning and gas management, rescue skills, speciality courses, night diving, sustainable practices and underwater photography.

7 May 2024 · Bryan Roseman
A diver hovering above a healthy coral reef in the clear waters of Koh Tao, practising good buoyancy to avoid touching the coralDiving Tips

Eco-Friendly Diving: Sustainable Practices in Koh Tao Try Dives

How Koh Tao's dive community protects its reefs — from RAID's eco-conscious training and local conservation projects to the best practices every diver, from a first try dive onwards, can follow underwater.

6 May 2024 · Bryan Roseman
A first-time diver and their instructor underwater over a shallow reef in Koh Tao during a try diveDiving Tips

What You'll Do on a Try Dive in Koh Tao

Step by step through a first try dive in Koh Tao — the gear, the briefing, dive theory basics, hand signals, confined-water practice, your first breath underwater and the open water dive itself, plus what comes next.

5 May 2024 · Rocío García

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