Recommended by LUM. We send every guest to Dive Onda. Ask us to arrange it and we'll sort the pick-up, introductions, and everything in between.
Why this collab
Ready to dive Koh Tao? We've got you covered with our strategic partners at Dive Onda. First breath underwater or levelling up your certification — it's high-vibe diving backed by top-tier coaching.
What we love most is how they handle group dynamics: dive solo with a personal coach, as a couple, or in a small group making new friends — they adapt to your vibe. Dedicated attention that makes diving effortless: flawless buoyancy, smooth technique, total confidence.
And with in-water HD video feedback, you review your dives on screen and watch your progress step by step. Relaxed, personal, super fun — top-notch coaching done your way.
The Dive Onda experience
Max 3 per instructor — 2:1 or 1:1 upon request.
Every dive filmed and reviewed with you, so you improve fast.
Glassy 6:30 am water — or drop in at dusk and watch the reef change shift.
Gear, insurance and all fees included — certification internationally recognised, for life.
Courses & pricing
Never dived before
The easiest way to try scuba. A short class on the gear and safety rules, then 2 real dives in the sea — no experience needed. Start at 9:30 am at the dive centre, back by around 4:30 pm.
Meet at 9:30 am. Theory session, then out on the boat for 2 dives in calm, shallow water. Video review at the end. Back by 5 pm.
Second theory at 9:30 am, then 2 open-ocean dives. Personalised feedback using your dive footage. Back by 5 pm.
Meet at 6:00 am for 2 final dives at sunrise. Back by 11 am to complete your exam. You leave certified.
The most personal way to get certified — your own instructor dedicated just to you, or to the two of you. Learn entirely at your own pace, with continuous coaching and a video review of your technique after every session.
Meet at 11 am at Dive Onda. First class, then straight to the pool to practise the basics in calm, shallow water. Back by around 5:30 pm.
Meet at 10 am for your second class, then out on the boat for your first dives in the sea. Debrief and personalised video feedback after. Back by around 5:30 pm.
Meet at 6:15 am for 2 dives at sunrise. Back at Dive Onda around 11 am to review your course and complete your exam.
Go further
Two days, five adventure dives, and a licence to dive to 30 m (100 ft) anywhere in the world.
Already certified
Already certified? Jump on the boat for 2 dives at Koh Tao's best sites — Chumphon Pinnacle, Twins, White Rock, Japanese Garden and more, on a rotating daily schedule. Morning boat meets at 6:30 am, afternoon boat at 11:30 am.
Haven't dived in a while? A quick skills refresher in a short class, then 2 dives to bring your confidence right back before you explore.
How it works
Tell us you want to dive when you send your dates.
A direct intro — no shop-hunting.
Dates, gear, schedule — sorted before you land.
Boat in the morning; villa, pool and sunset by afternoon.
Message us on WhatsApp and mention Dive Onda — we'll make the introduction and sort the details before you arrive. Or reach out to Dive Onda directly.
Dive Onda · Sairee Beach, Koh Tao · SSI Training Center
diveonda@gmail.com · +66 82 019 2008