Mae Haad, Koh Tao · Starts daily
Koh Tao certifies more divers than almost anywhere on the planet, and the reason is unglamorous: warm water, little current, and shallow bays that forgive a beginner's mistakes. It is an unusually easy place to learn something that sounds hard.
Three days. Day one is theory and the pool. Days two and three are four dives in the sea, each a little deeper, until you're at 18 metres and it feels ordinary. Four students to an instructor, maximum.
Four nights at the Regal are included — Pok's own place, a few minutes from the pier, with the pool you'll do half your training in.
Day 1 — Digital theory at your own pace, then a full afternoon in the pool. Gear, breathing, mask clearing, buoyancy, regulator recovery, air sharing, controlled ascents — each one repeated until it's dull.
A lifetime, globally recognised certification to dive independently with a buddy to 18 metres. Issued digitally the day you finish, and accepted by every dive centre in the world. Ages 10–14 certify as Junior Open Water Diver.
The overwhelming majority of people on this course have never breathed underwater. It's built for exactly that.
You can swim but deep water unsettles you. Small groups and shallow, clear bays are the whole point.
From age 10. Getting certified together is a rare thing to share.
It needs three days minimum. Look at the Scuba Diver course or Basic Scuba instead.
Some heart, lung and ear conditions make diving genuinely unsafe. Your medical form is reviewed before you start.