I did this experience a few times and it's perhaps the most unique one you will find in Japan. Beware, it is very tiring and you have to release the shellfish you catch.
About the Tour:
Ama Diver Experience – Ise‐Shima (Hosted by IST Co., Ltd.)
Operator: IST Co., Ltd. (Mie Prefecture travel agency license No. 3-363)
Price: ¥33,000 per person (tax included)
Minimum Group Size: 2 adults
Season: April through November (dates subject to availability)
What’s Included
45-minute diving experience with a local Ama (traditional female freediver)
Boat fare between port and diving site
Wetsuit rental
English-speaking guide on board
Travel accident insurance
Group Arrangement
Each Ama diver accompanies 2–3 guests
Larger groups will have multiple Ama divers assigned
Requirements & Conditions
Participants must be at least 13 years old and in good physical and mental health
Not available to pregnant individuals
Liability waiver required
Activity may be canceled due to weather or insufficient participants — deposit refunded if applicable
Please inform in advance of any allergies or special needs
Marine life caught must be returned to the water per local regulations
Cancellation Policy
3–6 days before tour: 50% refund
2 days or less: No refund