PADI Enriched Air (Nitrox) Diver Specialty Course in Okinawa
The PADI Enriched Air (Nitrox) Diver Specialty Course is the most popular PADI specialty course worldwide. Why? Because diving with enriched air nitrox allows you to extend your no-decompression limits, especially on repetitive dives.
If staying underwater longer, reducing surface intervals, and feeling less tired after dives sounds appealing, then this course is perfect for you.
What Is Enriched Air (Nitrox) Diving?
Enriched Air Nitrox contains a higher percentage of oxygen and less nitrogen than regular air. This reduces nitrogen absorption in your body, allowing for longer no-decompression times and safer repetitive dives when used correctly.
This course focuses on planning, analyzing, and safely using nitrox, making it ideal for certified divers who want to improve safety and comfort underwater.
Why Take the Enriched Air Course in Okinawa?
Okinawa offers incredible dive sites that often include multiple dives in one day, such as Kerama Islands, Manza, and Minna & Sesoko. Enriched air nitrox is especially beneficial in these conditions, allowing you to maximize bottom time while maintaining safety.
Theory – PADI Enriched Air eLearning
The theoretical portion of the Enriched Air Diver course is completed through PADI eLearning, allowing you to study online before the course day.
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Online theory and knowledge development
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Nitrox physiology and safety procedures
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Gas analysis and dive planning
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Final knowledge review and assessment
The eLearning must be completed before the practical session.
Video PADI
Enriched Air Diver
Course Requirements
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Minimum 15 years old
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Open Water Diver certification (or equivalent)
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Good physical health (medical statement required)
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Comfortable basic scuba skills
Course Structure
The PADI Enriched Air Diver Specialty can be completed in one day, including theory review and one optional boat dive using nitrox.
Typical Schedule
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Meet at Maekaneku Fishing Port – 7:30 am
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Arrival at the dive site around 8:40 am
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1 nitrox dive (morning)
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Return to port around 9:30 am
Important Information
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Participants under 16 years old should be accompanied by a parent
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Minimum 18 hours surface interval before flying is strongly recommended
Other PADI Courses
PADI Core Courses:
PADI Specialty Courses:
Recommended Dive Sites
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Manza (Onna)
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USS Emmons
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Sunabe
Special Dive Trips

Medical Questionnaire
All participants must complete a medical questionnaire prior to joining the trip. If you have any health concerns, please review the medical form carefully.
Cancellation Policy:
Cancellation up to 2 weeks before: No cancellation fee
Cancellation less than 2 weeks before: 100% cancellation fee
Travel & Dive Insurance
Aloha Divers Okinawa strongly recommends that all guests purchase their own diving and travel insurance. The company is not responsible for injuries or losses sustained during tours.
- DAN – Divers Alert Network https://www.diversalertnetwork.org
Okinawa Code of Conduct
Aloha Divers Okinawa follows the Green Fins Code of Conduct, promoting environmentally responsible diving practices to protect Okinawa’s marine environment.







