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Scuba, Technical & Cave Diving in Koh Lanta
First boat out of Saladan pier every morning – because the best diving happens before the crowds arrive.
We have been taking divers into the Andaman Sea since 2011
Scuba Diving Instructor & Dive Center–Koh Lanta, Thailand
A Family-Run Dive Shop with a Passion for the Ocean
OK Club Diving Center has been welcoming divers and snorkelers to Koh Lanta since 2011.
Founded by Sergey Goncharenko – PADI instructor and SDI-TDI Instructor Trainer who built this center from his love of the sea & the sport – The center is today run by Andre and Saara Longchamps and a small team of certified of certified SSI and IANTD instructors.
We are a family-run operation and that is exactly the atmosphere we want to feel: personal, welcoming, focused entirely on quality and safety rather than numbers. Our shop is located in Phra Ae village on Koh Lanta, in the premises of Lanta Sport Resort.
The Only Technical & Cave Diving Center on Koh Lanta
OK Club is an SSI Diamond Instructor Training Center (ITC) and an official IANTD training facility — the only dive center on Koh Lanta island offering both recreational and full technical and cave diving certification.
Our courses range from your first breath underwater to advanced technical cave diving programs, all taught to the highest international standards.
Whether you are a complete beginner taking your SSI Open Water Diver course, an experienced diver pursuing Extended Range or Full Cave certification, or a dive professional enrolling in our SSI Instructor Training Course — you will find the right program here.
Safety, Education & Fun – In That Order
We take diving education and safety seriously.
Our instructors are multilingual and experienced across a wide range of diving environments — from the coral reefs of Koh Haa and the deep walls of Hin Daeng in the Andaman Sea to the overhead environments of cave diving sites in Krabi and Nakhon Si Thammarat area, every student gets individual attention, at their own pace. Every diver we take in the water gets our full focus —
We keep our groups small by design because that is the only way to do this properly.
Meet the People Behind Your Dive
Our instructors come from different countries and backgrounds, but share the same commitment: making every dive safe, educational, and memorable.
Meet the full team — including their certifications, experience, and the dive specialties they teach.
→ Meet our certified SSI & IANTD dive instructors
Our Clients
