Bunta, Central Sulawesi  Indonesia
Diveline Apnea School

BREATHE
DEEP

the ocean is calling

Learn to freedive in one of Indonesia's most pristine waters.
Safe, structured, and unforgettable.

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3
AIDA Levels
AIDA 1 ยท 2 ยท 3
1
Certified Instructor
AIDA Freedive Instructor
โˆž
Depth Awaits
Pristine Tomini Bay
Our Philosophy

"Freediving is not just about holding your breath โ€”
it is about finding stillness within yourself."

At Diveline Apnea School, we believe the ocean teaches us more than technique. Every breath-hold is a conversation between you and the sea โ€” a practice of presence, calm, and self-awareness. Our approach is built on safety first, personal guidance, and respect for the water and the life within it.

๐Ÿ›ก๏ธ
Safety First

Every session is designed with your safety as the absolute priority. Proper technique, buddy systems, and emergency response are built into every level.

๐ŸŽฏ
Personal Approach

Small groups and personal attention mean your learning is tailored to your pace, your goals, and your comfort in the water.

๐ŸŒŠ
Respect the Sea

We freedive with love and reverence for the ocean and its biodiversity โ€” especially here in the rich waters of Tomini Bay and the Banda Sea.

About Us

DIVE WITHOUT
LIMITS

๐Ÿ“ Bunta, Central Sulawesi / Indonesia

Diveline Apnea School is an AIDA-affiliated freediving school based in Bunta, Central Sulawesi โ€” one of Indonesia's most pristine and biodiverse waters. We offer safe, structured, and deeply personal freediving education for all levels, from first-timers to advancing divers.

"AIDA Freediving school Indonesia base in Sulawesi โ€” Training and certification for freediving. Contact us: @izal_mangantjo"

Courses

CHOOSE
YOUR LEVEL

From zero to advanced โ€” all courses follow internationally recognized AIDA International standards.

01
AIDA Level 1
INTRO TO FREEDIVING

A one-day introduction for anyone curious about freediving. No prior experience needed.

  • Basic freediving theory
  • Safety & buddy system
  • Breathing techniques
  • Pool / confined water session
Beginner Friendly
02
AIDA Level 2
CERTIFIED FREEDIVER

2โ€“3 day course: theory, pool & open water. Target: 12-16m depth, 2:00 static apnea, 40m dynamic apnea.

  • Equalization techniques
  • Finning & streamlining
  • Open water in bunta
  • Rescue & safety procedures
AIDA Certified
03
AIDA Level 3
ADVANCED FREEDIVER

Target 32m depth and 2:45 static apnea, 55m dynamic apnea. For divers ready to go deeper.

  • Advanced equalization (Frenzel)
  • Mouthfill technique
  • Deep open water dives
  • LMC / BO response
Top Level

* Schedule & pricing โ€” contact us via Instagram

Instructor
๐Ÿคฟ
๐ŸŽ“
Certification
AIDA Freedive Instructor
Head Instructor & Founder

IZAL
MANGANTJO

A certified AIDA freedive instructor with deep roots in the waters of Central Sulawesi. Izal's approach centers on building each student's confidence, calm, and awareness in the water โ€” because freediving is as much a mental journey as a physical one.

Personal IG: @izal_mangantjo

AIDA 3
Max Course Level
Bunta
Home Waters
๐Ÿ“ธContact via Instagram
Location

Bunta,
CENTRAL SULAWESI

Tomini Bay โ€” one of Indonesia's most pristine and biodiverse dive destinations, still off the beaten path.

๐ŸŒŠ
Waters
Teluk Tomini
Banda Sea
๐Ÿ“
City
Bunta
Sulawesi Tengah
โœˆ๏ธ
Airport
Syukuran Aminuddin
Amir Airport

READY
TO DIVE?

No experience needed โ€” just curiosity and willingness to dive in. Send us a DM and we'll answer all your questions.

Instagram ยท @diveline.apneaschool