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AIDA 1 English*

This course offers a basic knowledge of freediving and introductory skills such as relaxation of body and mind, finning techniques, duck dives, safety procedures and equalisation.




  • Be healthy 20 - 50 years old 

  • Be able to swim at least 200m

  • Be able to walk long distances and high elevations (2km)

  • Health Check

  • Be able to skindive comfortably around 5 meters underwater

  • We recommend joining a skindiving level 2 session with us, to asses your skills and guide you in the best direction*



Before going to the water:

  • 1 online session (duration 3 hours approx) is needed, this session is booked with a ¥10,000 deposit.

After online session:


  • Breathing practice + Stretching

  • 1 STA session 

  • 1 open water session

  • Course duration 5-6 hours approximately

  • ¥21,000

  • If the session is not from a beach access, the boat fee is ¥3,000 





  • All of our courses are held by experienced AIDA Master Instructors with hundreds of certified students and the highest safety standards.

  • AIDA International Certification

  • Photo/Videos

  • Emergency Oxygen tank available


Equipment needed


  • Mask

  • Snorkel

  • Fins

  • Wetsuit

  • Weightbelt (we can provide weights)


Equipment rental is available, it is NOT included in the course*




If you need rental, please let us know in advance the necessary equipment you need


  • Full SET 1500 yen (Suit + mask + snorkel + Fins + weight belt)

  • Wet suit or top 500 yen

  • Mask + snorkel 500 yen

  • Weight belt  300 yen

  • Fins 500 yen

  • Long fins 800 yen

  • Diving computer 1000 yen





  • The start time varies daily depending on the tide.

  • Start time and schedule depending on the strait and wind

  • It may change suddenly.

  • If you have a time that is not convenient for you, please let us know when you make a reservation.

  • Don’t wear make-up or sunscreen if it is harmful for the coral (reef friendly is ok)





* Please contact us if there are any applicable cases


・ Infected with the new coronavirus in the past, in the case of severe / moderate illness

・ Within one week after vaccination

・ Continuous drug or medication use

・ Mental and psychological disorders

・ Nervous system disease

・ Cardiac disease or problem history

・ Lung and respiratory diseases such as asthma

・ Diseases or problems with the sinuses

・ Eye diseases

  · Diabetes

・ Past diving accidents (Decompression sickness, severe BO, squeeze)

  - Pregnancy

・ High blood pressure

・ Please inform us about any previous surgeries

・ Your doctor has asked you to not exercise or join physically demanding activities 



・ If you are 45 -50 y/o  Please inform us in case of:


  • High cholesterol

  • High blood pressure

  • If you smoke can’t join the course

  • If genetic heart conditions run in your family 



Important details:


・ Lack of sleep or physical fatigue

・ No alcohol drinking the day before

・ No Scuba diving the day before

・ Check for Body temperature 37.5 degrees or higher

・ People infected with the new coronavirus or if there is contact with a close contact

・ Sore throat, cough, stuffy nose, cold symptoms such as headache

・ Numbness and dizziness in limbs

・ Dehydration

・ We do not offer anti-sickness pills


  • If you are worried about seasickness, please bring your own seasickness pills

  • Please get enough sleep and participate in good physical condition.



Cancelation FEES


Cancellation fee will be charged IF/WHEN (Including oversleeping, showing up late and hangover)


7 days before 30% of course fee

4 days before 50% of course fee

2 days before 80% of course fee

Full amount of course fee on the day




  • If the instructor has symptoms of coronavirus infection. We will stop the business activity.

  • In addition, the course may be canceled depending on the spread of infection.

  • On the day of the event, check your temperature and take a social distance with other participants.

  • We have stopped serving drinks.

  • Thank you for your cooperation, please bring your own bottle and water.

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