Buoyancy, equalising, safety and the small habits that make you a better diver.
59 stories
Diving TipsDepth, 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.
Diving TipsAn 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.
Diving TipsPADI, 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.
Diving TipsScuba 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.
Diving TipsWhat 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.
Diving TipsTen 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.
Diving TipsThe nine best shallow dive sites in Koh Tao, with depth ranges, conditions, marine life and suitability ratings for beginners, Open Water divers and snorkelers.
Diving TipsA 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.
Diving TipsSafety 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.
Diving TipsTry 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.
Diving TipsHow 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.
Diving TipsThe 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.
Diving TipsEvery 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.
Diving TipsAn 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.
Diving TipsA 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.
Diving TipsExperience, 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.
Diving TipsHow 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.
Diving TipsSwimming, 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.
Diving TipsThe 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.
Diving TipsOur 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.
Diving TipsWhat 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.
Diving TipsHow 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.
Diving TipsHow 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.
Diving TipsMask, 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.
Diving TipsVisibility, 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.
Diving TipsEverything 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.
Diving TipsThe 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.
Diving TipsWhat 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.
Diving TipsSail 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.
Diving TipsChumphon 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.
Diving TipsWhy 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.
Diving TipsAge 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.
Diving TipsSolo 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.
Diving TipsBeing 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.
Diving TipsHTMS 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.
Diving TipsWhat 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.
Diving TipsA 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.
Diving TipsPADI 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.
Diving TipsA 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.
Diving TipsWhich 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.
Diving TipsThe 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.
Diving TipsWhy 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.
Diving TipsThe 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.
Diving TipsSeasonal 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.
Diving TipsWhy 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.
Diving TipsEverything 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.
Diving TipsPADI 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.
Diving TipsYou 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.
Diving TipsWhat 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.
Diving TipsWaterproof 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.
Diving TipsEverything 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.
Diving TipsWhy 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.
Diving TipsA 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.
Diving TipsWhat 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.
Diving TipsWhat 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.
Diving TipsNervous 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.
Diving TipsA 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.
Diving TipsHow 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.
Diving TipsStep 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.
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