凪 NagiFreediving · Japan
−12 m

3 days · Certification

AIDA2 Freediver

Become a certified freediver.

¥48,000 / person
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AIDA2 and AIDA3 run with a minimum of 2 participants at every location. Booking alone? Sign up anyway: we register you and pair you with another student on nearby dates. If no second participant is found for that period, the course may not run.

The world’s most recognized entry-level freediving certification. Over three days you’ll build safe breath-hold habits, learn rescue skills, and dive to 12 m on a single breath (the AIDA2 certification depth; we train a little deeper once you’re ready). You can start from zero — AIDA1 content is included, no prior experience required.

How the course flows

  1. Day 1 · Theory & pool

    How pressure, oxygen and the dive reflex work. Pool session: static breath-hold (2:00 target) and 40 m dynamic swims.

  2. Day 2 · Open water

    Buoy setup, duck dives and line dives to 10–12 m. Buddying and rescue practice — the skills that make freediving safe.

  3. Day 3 · Open water & exam

    Refining technique, the 12 m certification dive (deeper practice up to about 16 m if you’re ready), and a relaxed written exam. Certification registered the same week.

Requirements

What’s included

Not included

Typical extra costs in Izu (per person)

Rental sizes are limited: tell us your height, weight and foot size when booking. If we can’t fit you, we arrange rental from a partner shop at cost. Okinawa site and boat fees vary by location — ask us for a quote.

Common questions

Can I start AIDA2 with zero experience?

Yes — AIDA2 is designed as a first course and includes all AIDA1 content. Most of our students have never freedived before day one.

What if I don’t reach the requirements?

AIDA has partial certifications for exactly this. If you pass the pool requirements but not the open-water ones (usually equalization and the 12 m dive), you are certified AIDA2 Pool Freediver; if the pool requirements aren’t met, AIDA1. Either way you can come back and complete what’s left in a make-up session, paying only the facility fee.

Can it be done in 2 days?

No. AIDA requires at least 2.5 days: two pool sessions plus three open-water sessions spread over at least two days, with no more than two ocean sessions per day. We schedule 3 full days.

I’m travelling alone — can I still book?

Yes. AIDA2 and AIDA3 need 2 participants to run, at every location, but you can book alone: we register you as a solo booker and pair you with another student on nearby dates, then confirm. If nobody else signs up for that period, the course may not run — check the schedule page for dates that already have one person waiting.

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