No certification1 day
Discover Scuba Diving
A guided first breath underwater — no experience and no certification needed. The simplest way to find out if diving is for you.
from฿5,850
Ask about this courseDiving · Gulf of Thailand · Koh Samui
Dive the Gulf of Thailand with someone who knows the water.
Not a conveyor-belt dive centre. A personal, honest way into the Gulf of Thailand's underwater world — diving out of Koh Samui, at your pace and on your questions.
The experience
Quiet, close, real.
Diving here is about presence — the light coming through the surface, the drop of the blue, the small life you only notice when you slow down. We keep it personal and unhurried, and we meet you where you're at.
D-01
D-02Learn to dive
PADI courses — with Discovery Divers
Want a certification, not just a taster? Courses run with Discovery Divers Koh Samui — a PADI 5-Star centre and the island's longest-running dive shop (25+ years) — where the diver behind Jammin's Depths teaches. Same water, same honest, unhurried approach.
Certification3–4 days
Open Water
The core entry-level certification. Learn the skills to plan and make your own dives, over three or four days.
from฿17,900
Ask about this courseCertification2 days
Advanced Open Water
Five adventure dives across two days — including a Deep dive and Underwater Navigation, plus three you choose.
from฿13,900
Ask about this courseCertificationVaries
Specialty courses
Go deeper on what you love — from navigation to deep and more. Ask what's running and we'll point you the right way.
Ask about this courseCourses are booked and run through Discovery Divers. Scuba equipment is included; prices are per person, subject to change and confirmed at booking.
PADI 5-Star Dive Center · Discovery Divers Koh Samui
Already certified?
Fun dives & day trips.
Got your card? Jump on the boat with Discovery Divers to the region's best water — the famous Sail Rock pinnacle, Koh Tao and Chumphon — or just come along to snorkel.
Sail Rock
Fun dive
฿4,550
Ask about this tripKoh Tao
2 dives
฿4,850
Ask about this tripChumphon Pinnacle
Certified divers
฿5,050
Ask about this tripSnorkelling
All sites
฿2,450
Ask about this tripPrices are per person with Discovery Divers — equipment included, subject to change and confirmed at booking.
Before you go in
Simple preparation
01
Rest and hydrate
Arrive rested, well hydrated and sober. Small things make a big difference underwater.
02
Talk it through first
Tell us your experience and comfort level. There's no wrong answer — it shapes the dive.
03
Mind the conditions
Weather, current and visibility decide the day. We'd rather move a dive than force one.
Dive with respect
The sea isn't ours to take from.
Look, don't touch. Take nothing but pictures, leave nothing behind. Keep off the reef, keep your distance from marine life, and let the water stay exactly as wild as it is.
Before you book
Beginners' questions.
The things people ask most before a first dive around Koh Samui.
Can I dive if I have never dived before?
Yes. Discover Scuba Diving is exactly that — a guided first breath underwater over one day, with no experience and no certification needed. From ฿5,850, scuba equipment included.
Do I need to know how to swim?
Swimming requirements depend on the course and the day's conditions. Ask on WhatsApp before booking and you'll get a straight answer.
What should I bring?
Scuba equipment is included with Discovery Divers, so you don't need to rent gear. Bring sun protection, water, and anything personal you like to dive with — ask on WhatsApp if there's anything specific you're unsure about.
Where do the dives take place from Koh Samui?
Trips run with Discovery Divers to the region's best water: the Sail Rock pinnacle, Koh Tao and Chumphon Pinnacle, plus snorkelling at all sites.
How do I book?
Message us on WhatsApp with your level, how many of you there are and your dates. Courses and trips are then booked and run through Discovery Divers.
What happens if the weather doesn't allow the trip?
Weather, current and visibility decide the day, and we'd rather move a dive than force one. If that happens, we sort out a new date or a refund directly with you — no small print, just a conversation.
Curious about diving here?
Ask anything — conditions, experience needed, how a day looks. One message and we'll talk.