Don't just get certified.Become a master of the water.
Find your course!
Experience Vietnam's most rigorous, scenario-based training. We build confident divers who protect the ocean, not just visit it.
What's next?
Follow the calm waterto Phu Quoc.
When the northeast monsoon reaches Nha Trang, Vietnam’s other coast goes quiet. From November to April the islands off An Thới sit in warm, glassy water — with shallow coral gardens, schooling fish and, on a lucky day, a sea turtle.
- Dive season
- Nov–Apr
- Visibility, Dec–Mar
- 15–20 m
- Water
- 27–30°C
- Max divers per guide
- 4
Fun dives $95 · Discover Scuba $105 · boat, gear & lunch included
Below · An Thới reefs · from 1 m
Season clock
Our Services
Comprehensive diving services from first-time experiences to professional development
Your Certification Pathway
A structured, progressive training system — from first breath to professional certification.
Try Diving
Experience breathing underwater safely with close instructor supervision. No certification required.
Get Certified
Earn your PADI Open Water certification through scenario-based learning and real-world practice.
Advance & Specialize
Advanced Open Water, Rescue Diver, and specialty courses build expert-level capability.
Go Professional
Divemaster internship or intensive track with leadership mentoring and career guidance.
Why Choose Us
Experience the difference of our proven dive education and conservation model.
Structured Curriculum
Transparent syllabi, defined learning outcomes, and standardized assessment rubrics for every certification level.
Real-World Training
Scenario-based drills designed to mirror local sea conditions and actual dive sites in Nha Trang Bay.
Ocean-Positive Academy
Conservation education integrated into every course — reef care, citizen-science, and marine stewardship.
Small Training Cohorts
Maximum 4 students per instructor ensures personalized coaching, safer learning, and stronger mastery.
Bilingual Instruction
Full curriculum delivery in both English and Vietnamese with bilingual materials and assessments.
Train in Nha Trang
Nha Trang Bay offers calm mornings, gentle currents, and quick logistics—perfect for training from Try Dive to Advanced. We choose sandy-bottom coves for comfortable descents, then finish with coral-garden exploration so your first skills turn into real dives the same day. Typical visibility: 8–15 m Sea temperature: ~26–29 °C year-round Boat & shore entries for weather flexibility Short transfers to sites for more time in the water Gradual depths: 2–6 m for skills, 8–18 m for guided dives
About the Academy
Vietnam Underneath represents the evolution of dive education in Southeast Asia, where academic rigor meets ocean conservation. Founded on the principle that every certified diver should be both technically competent and environmentally conscious, our academy integrates evidence-based training methodologies with hands-on reef stewardship.
Bilingual instruction: English & Vietnamese
Maximum 6 students per instructor
Scenario-based practical training
Academic assessment with clear rubrics
Ocean-positive conservation integration
Professional pathway mentoring
Curriculum Excellence
Our curriculum emphasizes scenario-based learning that prepares divers for real-world conditions in Vietnamese waters. Through structured syllabi, transparent assessment criteria, and mentored progression pathways, we ensure graduates possess not just certifications, but genuine underwater competence that translates to safer diving and stronger marine conservation outcomes.
Prime Location
Located in Nha Trang's rich diving region, we leverage local marine biodiversity and optimal training conditions to deliver professional instruction. Our bilingual approach ensures accessibility while maintaining international standards, creating a bridge between global diving best practices and Vietnamese ocean stewardship traditions.
What Our Students Say
Frequently Asked Questions
Ready to Start Your Diving Journey?
Join our ocean-positive dive academy and become part of a community committed to marine conservation.
