
OPEN WATER
DIVER
From your first breath to a certified diver in just 3 days — trained in the real waters of Hòn Mun and recognised worldwide.
From First Breath to Certified Diver
See what changes in just 3 days
Before the Course
- ✗Dreaming of exploring the ocean but limited to snorkeling
- ✗Watching dive videos online, wishing you could experience it
- ✗Feeling left out when friends share underwater adventures
- ✗Unsure if you can handle breathing underwater

3 Days Later
- Diving independently to 18m anywhere in the world
- Planning your first international dive trip
- Certified for life – no expiration, no renewal
- Confident and comfortable in any underwater environment
Dive Worldwide
Recognised in 180+ countries
Lifetime Certification
Never expires, never needs renewal
Underwater Photography
Capture incredible marine moments
Global Community
Join millions of PADI divers worldwide
Master Essential Skills in 3 Days
Each day builds on the last, transforming you into a confident diver
Click each day to explore

Theory & Pool Mastery
"Master the fundamentals in a safe environment"
✨ By end of day: You'll breathe comfortably underwater and handle all basic skills
Why Get Certified With Us?
Join the divers who started their underwater journey with our expert-led, beginner-friendly approach.
Small Class Sizes
Maximum 4 students per instructor for personalized attention and faster skill development.
Modern Safety Equipment
Latest BCD systems, regulators, and safety gear maintained to PADI standards.
Safety-First Coaching
Patient, encouraging instruction focused on building confidence and proper technique.
Clear Water Training
Beautiful, protected training sites with excellent visibility and calm conditions.
Course Structure
A step-by-step approach that builds your skills progressively from theory to open ocean.
Knowledge Development
Master the theoretical foundations through learning modules that build your understanding progressively.
Course Completion Requirements
Waterskills Assessment
Basic swimming requirements to ensure your safety and comfort in the water.
Swimming Requirements
200m Swim or 300m Snorkel
Demonstrate basic swimming competency in a pool or confined water
10-Minute Float
Tread water or float without assistance for 10 continuous minutes
Pool / Confined Water
Assessment completed in a safe, controlled environment with instructor supervision.
Am I Eligible?
Confined Water Dives
Master essential diving skills in a safe, controlled pool environment before progressing to open water.
Mastery Over Time
Each confined water dive builds upon the previous one. You'll master fundamental skills step-by-step, gaining confidence and muscle memory before moving to the open ocean.
Open Water Certification Dives
Apply your skills in the real ocean environment and complete your certification requirements.
Flexible Skills System
Master essential diving skills across four key categories. Tap any category to explore specific techniques.
Real Transformations, Real Confidence
Hear from divers who started exactly where you are now

New divers, freshly certified at Hòn Mun
"I was terrified of deep water. Three days later, I was diving at 18 meters with complete confidence. Huy's patience changed my life."
Our Promises to You
We remove the risk so you can focus on learning to dive
Flexible Payment
Pay a small deposit now, balance on Day 1. No financial risk.
Weather Promise
Free reschedule if conditions aren't ideal for training.
Extra Practice
Struggling with a skill? Practice until you have it, at no extra charge.
Certification Promise
You'll leave certified — or keep training with us at no extra cost.
Course Photos
Underwater photos of your journey, included.
Insured Training
Diving insurance coverage throughout your course.
What Your Certification Unlocks
Your Open Water certification is just the beginning of endless possibilities
Dive Anywhere
Recognised at dive centers in 180+ countries worldwide
No Expiration
Your certification never expires and never needs renewal
Continue Learning
Unlock Advanced Open Water, Rescue Diver, and Divemaster pathways
Join the Community
Become part of a global community of PADI divers
Exclusive Access
Dive sites, liveaboards, and experiences only open to certified divers
Meet Our Lead Instructor
Learn from an experienced, PADI-certified Master Scuba Diver Trainer

HuyNguyễn
Master Scuba Divers Trainer“Safety is a habit you practice on every dive—never a checkbox.”
Huy Nguyen teaches scenario-based training with an emphasis on risk assessment, human factors, and deliberate practice. His courses follow a university-style structure: clear outcomes, coached repetitions, and objective assessment so divers build durable competence.
Before focusing on instruction he guided extensively around Nha Trang and the South Central Coast, logging varied conditions from gentle reefs to surge and current. This breadth informs realistic briefings and safety planning for new and advanced divers alike.
Huy mentors small cohorts and integrates local reef-care habits—buoyancy discipline, finning that protects coral, and respectful wildlife interactions—so every dive contributes to an ocean-positive culture.
Elite Instructor
PADI's recognition for its top-performing instructors — 4 years earned.
13 Certifications
Every credential below is independently checkable on PADI's official Pro Chek directory. Tap a certification to read what it covers — and tap Verify to confirm it directly with PADI.
Frequently Asked Questions
Common questions from new divers about the Open Water course, equipment, and certification process.
The Ocean Is Waiting. Are You Ready?
Join the divers who started their underwater journey with just 3 days of training.
Secure your spot today • Full refund available up to 7 days before course start
