In short
- Snorkeling is allowed for ages 2 to 6, depending on the tour.
- Scuba diving requires a minimum age of 10 to 12.
- Life jackets are legally mandatory for all snorkelers.
In this article
Taking your family to the Blue Cave requires careful planning. The water depth ranges from 2 to 12 meters, and the rocky entry means proper gear is mandatory. Booking a guided tour is the easiest way to ensure a safe visit.
How old do kids need to be to snorkel at the Blue Cave?
Children can start snorkeling between the ages of 2 and 6, depending on the specific tour operator.
Most family-friendly snorkeling tours provide small-sized wetsuits and life jackets. Guides monitor the water conditions and manage the safety equipment. Infants under two cannot participate in water activities at Cape Maeda.

What is the minimum age for scuba diving at the Blue Cave?
Introductory scuba diving experiences require children to be at least 10 to 12 years old.
Tour operators strictly enforce these age limits for safety. Minors also require a guardian's consent to join any diving tour. Children will carry heavy oxygen tanks, so they must be comfortable in the water.

What safety gear do children need?
A life jacket or buoyancy aid is legally mandatory for anyone entering the water.
You cannot enter the water without a life vest. Children should also wear marine boots or reef shoes to protect their feet from the rocky beach entry. A rash guard or wetsuit provides warmth and protects against jellyfish.

Is the shore entry safe for children?
The shore entry involves a long, steep public stairway that can be slippery and difficult for young kids.
Taking a boat tour from Maeganeku Port is much easier for families. The boat ride takes 10 minutes and bypasses the strenuous stairs. It also allows entry on Yellow Flag days, when shore access is closed to the public.


Are there changing facilities for families?
The Cape Maeda Management Office provides coin lockers, restrooms, and coin-operated hot showers.
Showers cost 200 JPY for 2 minutes of water. You need 100 JPY coins to use the machines. Shampoo and body soap are strictly prohibited in the showers for environmental reasons. Hair dryers are available for 100 JPY per 4.5 minutes.
Questions travellers ask
Can non-swimmers go to the Blue Cave Okinawa?
Yes, non-swimmers can join snorkeling tours. A life jacket is legally mandatory, and guides often provide floatation devices for guests to hold onto in the water.
Do you need a wetsuit for the Blue Cave?
Wetsuits are highly recommended for children. They provide extra buoyancy, keep kids warm, and protect their skin against jellyfish stings.
What do the flags mean at Cape Maeda?
The flag system dictates water entry. Blue means open to all, yellow means open only to tours and instructors, and red means closed to everyone.



