
SSI Diving Courses in Koh Lanta – Multilingual Training from Beginner to Professional
Never tried scuba diving before? No worries — everyone starts somewhere, and Blue Planet Divers is here to guide you every step of the way.
Whether you're looking for a fun first underwater experience, your first scuba certification, advanced training, specialty courses, or professional-level development, we offer a complete range of SSI diving courses in Koh Lanta for all ages and experience levels.
No Scuba Experience Needed!
Dreaming of exploring the underwater world but never tried scuba diving before? Koh Lanta is the perfect place to start.
At Blue Planet Divers, our beginner-friendly SSI programs—including Basic Diver, Try Scuba Diving, and the SSI Explorers program for children from 8 years old—are designed to introduce you to scuba diving in a safe, fun, and unforgettable way. Guided by professional SSI instructors, you'll discover the incredible marine life and crystal-clear waters of the Andaman Sea, with no certification or previous experience required.
Whether you're travelling as a family, a couple, or with friends, these experiences offer the perfect first step into the world of scuba diving. From a child's first underwater adventure to an adult's first breaths beneath the surface, every dive is an opportunity to create memories that will last a lifetime.
Start your scuba diving adventure in Koh Lanta and discover why the Andaman Sea is one of Thailand's most spectacular underwater playgrounds.
One Day, Kids Scuba Explorer
Looking for the best kids scuba diving experience in Koh Lanta? The SSI Kids Scuba Explorer program introduces children aged 8 years and older to the underwater world in a safe, fun, and supervised environment.
Guided by a professional SSI instructor, young explorers will learn basic scuba diving skills, take their first breaths underwater, and enjoy two exciting dives while building confidence and creating unforgettable memories.
Highlights
✅ Children aged 8 years and older
✅ No previous scuba diving experience required
✅ Learn basic and safe scuba diving skills
✅ Maximum 2:1 child-to-instructor ratio
✅ Enjoy two supervised scuba dives
✅ Dive to a maximum depth of 5 metres
✅ Guided by a professional SSI instructor
✅ Safe, fun, and confidence-building experience
✅ Perfect introduction to scuba diving in Koh Lanta
✅ Ideal for families and young adventurers
The perfect first scuba diving adventure for kids in Koh Lanta.
One Day, SSI Basic Diver – From 10 Years Old
Looking for the best scuba diving experience in Koh Lanta for beginners? The SSI Basic Diver program introduces first-time divers aged 10 years and older to discover scuba diving in a safe, fun, and supervised environment.
Guided by a professional SSI instructor, new divers will learn essential scuba diving skills, take their first breaths underwater, and enjoy two exciting dives while discovering marine life and creating unforgettable memories.
Highlights
✅ Children and adults aged 10 years and older
✅ No previous scuba diving experience required
✅ Learn real and safe scuba diving skills
✅ Maximum 2 divers per instructor
✅ Enjoy two supervised scuba dives
✅ Dive to a maximum depth of 12 metres
✅ Guided by a professional SSI instructor
✅ Safe, fun, and confidence-building experience
✅ Perfect introduction to scuba diving in Koh Lanta
✅ Ideal for beginners, couples, and families
The perfect first scuba diving experience for beginners in Koh Lanta.
Get Your First Scuba Diving Certification in Koh Lanta
Ready to become a certified scuba diver? Our SSI entry-level scuba diving courses in Koh Lanta are designed for beginners who want to learn scuba diving, gain confidence underwater, and earn an internationally recognized SSI certification.
Whether you choose the SSI Scuba Diver Course, Junior Open Water Diver, or Open Water Diver certification, our professional SSI instructors will guide you through every step of your training in a safe, multilingual, and supportive learning environment.
Start your diving journey today and earn your first scuba certification in Koh Lanta.
Three Days, Junior Open Water Diver
Ready to become a certified young scuba diver? The SSI Junior Open Water Diver course in Koh Lanta is the perfect way for children and teenagers to learn scuba diving, gain confidence underwater, and earn their first internationally recognized SSI certification.
Guided by professional SSI instructors, students will develop essential scuba diving skills, learn safe diving practices, and explore the underwater world through a combination of academic training, confined water sessions, and open water dives in the beautiful waters of the Andaman Sea.
Highlights
✅ From 10 years old
✅ Earn an internationally recognized SSI Junior Open Water Diver certification
✅ Learn the complete scuba diving skills circuit
✅ Maximum 4 students per class
✅ 3 days of training and 4 open water dives
✅ Dive to a maximum depth of 12 metres
✅ Guided by professional SSI instructors
✅ Small groups and personalized instruction
✅ Digital learning materials included
✅ The perfect first scuba certification for young divers
Start a lifetime of underwater adventures with the SSI Junior Open Water Diver course in Koh Lanta.
Three Days, Open Water Diver
Ready to become a certified scuba diver? The SSI Open Water Diver course in Koh Lanta is the world's most popular scuba diving certification and your gateway to exploring the underwater world.
Guided by professional SSI instructors, you'll learn essential scuba diving skills, underwater communication, buoyancy control, and safe diving practices through a combination of digital learning, confined water training, and open water dives in the beautiful waters of the Andaman Sea. Recognized worldwide, your certification allows you to dive to 18 metres with a certified buddy.
Highlights
✅ From 12 years old
✅ Earn an internationally recognized SSI Open Water Diver certification
✅ Learn the complete scuba diving skills circuit
✅ Maximum 4 students per class
✅ 3 days of training and 4 open water dives
✅ Dive to a maximum depth of 18 metres
✅ Guided by professional SSI instructors
✅ Small groups and personalized instruction
✅ Digital learning materials included
✅ Certification recognized worldwide
Start your scuba diving journey and earn your first certification in Koh Lanta.
Advance Your Scuba Diving Skills
Ready to take your diving to the next level? Join our SSI Advanced Open Water courses in Koh Lanta, improve your diving skills, gain confidence underwater, and explore some of the Andaman Sea's most exciting dive sites.
Learn from professional SSI instructors, dive deeper, enhance your underwater navigation, and become a safer, more capable diver.
Explore deeper. Dive smarter. Become a better diver.
Two Days, SSI Junior Advanced Open Water
Ready to take your diving beyond the basics? The SSI Junior Advanced Open Water course in Koh Lanta helps young certified divers build confidence, improve their skills, and discover new underwater adventures while exploring some of the Andaman Sea's most beautiful dive sites.
Guided by professional SSI instructors, junior divers will complete five adventure dives while developing their buoyancy, underwater navigation, and deep diving skills in a safe and enjoyable environment.
Highlights
✅ From 12 years old
✅ Improve buoyancy, navigation, and diving confidence
✅ Maximum 4 divers per instructor
✅ Complete 5 adventure dives
✅ Dive to a maximum depth of 21 metres
✅ Guided by professional SSI instructors
✅ Small groups and personalized instruction
✅ Perfect next step after Junior Open Water
The ideal course for young divers looking to gain experience and explore more of the underwater world.
Two Days, SSI Advanced Open Water
Ready to advance your diving skills and explore deeper dive sites? The SSI Advanced Open Water course in Koh Lanta is designed for certified divers who want to gain experience, improve their abilities, and discover some of Thailand's most spectacular underwater locations.
Through five exciting adventure dives, you'll develop essential skills such as buoyancy control, underwater navigation, and deep diving while exploring the incredible marine life of the Andaman Sea.
Highlights
✅ From 15 years old
✅ Improve buoyancy, navigation, and diving confidence
✅ Maximum 4 divers per instructor
✅ Complete 5 adventure dives
✅ Dive to a maximum depth of 30 metres
✅ Guided by professional SSI instructors
✅ Small groups and personalized instruction
✅ Explore Koh Lanta's most exciting dive sites
The perfect course for certified divers ready to dive deeper and explore more.
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Become a Dive Life Responder
Ready to become a safer and more confident diver? The SSI Diver Stress & Rescue course in Koh Lanta, combined with the SSI React Right program, teaches you how to prevent accidents, recognize stress, provide emergency assistance, and respond effectively in critical situations.
Guided by professional SSI instructors, you'll learn rescue techniques, emergency management, first aid, CPR, oxygen administration, and life-saving skills that can make a real difference both in and out of the water.
Stop, think, act—and React Right when it matters most.
Half Day, SSI React Right
Want to be prepared when every second counts? The SSI React Right course in Koh Lanta teaches essential first aid, CPR, oxygen administration, and emergency response skills to help you act confidently in real-life emergencies.
At Blue Planet Divers, training is conducted in small groups with professional SSI instructors, ensuring personalized guidance and hands-on practice throughout the course. Whether you're a diver, future Rescue Diver, or simply want valuable life-saving skills, React Right provides the knowledge and confidence to respond effectively when it matters most.
Highlights
✅ From 15 years old
✅ Learn to assess emergency scenes safely
✅ First Aid, CPR, and oxygen administration training
✅ Emergency response and accident management skills
✅ Maximum 4:1 student-to-instructor ratio
✅ Hands-on practical training sessions
✅ Internationally recognized SSI certification
✅ Ideal preparation for the SSI Diver Stress & Rescue course
✅ Professional SSI instructors and small groups
Learn to stop, think, act, and React Right with confidence.
Three Days, Stress & Rescue Diver
Ready to become a safer, more confident, and more capable diver? The SSI Diver Stress & Rescue course in Koh Lanta teaches you how to prevent diving accidents, recognize stress, assist other divers, and respond effectively in emergency situations.
Building on the skills learned in the SSI React Right course, you'll develop rescue techniques, emergency management skills, and problem-solving abilities through realistic training scenarios. Widely regarded as one of the most rewarding scuba courses, Stress & Rescue helps transform competent divers into confident dive buddies.
Highlights
✅ From 15 years old
✅ Learn diver stress recognition and accident prevention
✅ Rescue management and emergency response skills
✅ Maximum 4 divers per instructor
✅ Complete 4 rescue assessment scenarios
✅ 3 days of training and 4 training dives
✅ Guided by professional SSI instructors
✅ Small groups and personalized instruction
✅ Essential step toward becoming a Divemaster
✅ Internationally recognized SSI certification
Learn to prevent, manage, and respond to diving emergencies with confidence.
Get deeper into Dive Specialties
Tune and get focus on your favourite dive areas by learning their specialty techniques. Adding more fun to your actual skills.

Dry course, Nitrox Diver Specialty
This online course can be made at home. Easy and safer, Nitrox decrease dive incident by changing gaz mix filled into your tank. One the most easy & quick of Koh Lanta diving courses.
From 15 years old!
Quick e-learning
Stay Longer at depth
Feel less fatigue after diving
Free Nitrox tanks for one day!

Two days, Deep Diver Specialty
Want to explore deeper where others can't dive. This 2 days course is just a great idea to add to your experience, even better with Nitrox Specialty. Go beyong your knowledge with this Lanta scuba course.
From 15 years old!
Equipment considerations
Deep dive planning
4 divers max per instructor
2 days - 5 dives
Photography / Video Specialty Course (Coming Soon)
Underwater Photography & Video specialty is an unmissable add-on if you wish to keep more amazing souvenirs from your dive holidays. This one day course will teach you all main set up and underwater marks for first great pictures and videos.
At least OW diver, good buoyancy required!
Quick reading manual
Knowledges underwater photo / video
Lights, Focus and action
Theory then 2 dives in one day
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Advance Photo with Pro Course (Coming Soon)
Our experience and professional Photo / Videographer steps in to teach popular devices, set ups and controls. This is an high value ticket course if you decide to dive deep into the photo area. Use and learn pro equipment and techniques.
From 18 years old!
Understand devices care and set ups
Buoyancy underater gestures and controls
1 student max with our photo pro
2 days - 4 dives
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