Okinawa Blue Cave Fun Free Diving (Boat entry/Free photography)

Okinawa’s Blue Cave is a striking place to try breath-hold swimming, even if you have never done it before. A short boat ride takes you to the cave, where an instructor stays close, sets a depth that suits your comfort, and helps you explore the clear water.

I like two things in particular: the small instructor groups, capped at four people per guide, and the GoPro photos and videos included in the price. One consideration: the activity is not scuba, the boat fee costs an extra ¥1,000 per person, and the popular cave can feel busy.

What to know before you book

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• Boat entry to the Blue Cave: The ride from the port takes about seven minutes.
• No license needed: Your instructor explains the basics and adjusts the depth to your level.
• Small groups: No more than four people are assigned to one instructor.
• Photos and video included: GoPro footage is sent to your phone after the activity.
• Bring your own swimwear and towel: The wetsuit and other equipment are provided, but a shower may cost extra.
• Budget for add-ons: The boat fee is ¥1,000 per person, with a ¥4,000 surcharge for a solo participant.

👉 See our pick of the 5 Best Tours In Okinawa

A boat ride to Okinawa’s Blue Cave

The Blue Cave sits off the coast near Maeda Port in Kunigami. Rather than entering from shore, this tour uses a boat, with a ride of about seven minutes to the site. That keeps the approach short, though anyone prone to seasickness may want to take motion-sickness medicine beforehand.

The cave’s blue light and the clear water are the main draw. You may also spot small fish in the area. Conditions and visibility can change with the sea, so the exact look of the water is never guaranteed.

The cave is popular, and it can be crowded. One participant who enjoyed the activity still found the site busy and would choose a less crowded area next time. If a quieter outing matters more to you than seeing this well-known cave, ask the operator whether an alternative site is likely before you book.

A first breath-hold swim, with an instructor nearby

This is a guided breath-hold activity, not scuba. You do not need a license, and the staff provide safety instruction before you get in the water. If you are new to the activity, expect to learn basic points such as posture and how to move comfortably.

The instructor adjusts the depth to suit your level, so tell the operator about your experience when booking. You are not expected to push yourself to go farther down. Some first-timers may prefer to stay near the surface and get comfortable with the water before trying a short descent.

The operator limits each instructor to a maximum of four participants. Some sessions may have an even smaller ratio, but you should not assume you will receive one-to-one guidance. Instructors stay with the group throughout, and the small cap is a useful safeguard in open water.

Non-swimmers are not automatically excluded by the description, and staff say they can help beginners feel at ease. Still, this is an ocean activity, not a pool lesson. Be honest about your swimming ability and any concerns before you set out, and follow the instructor’s directions at all times.

The team is Korean-run, with Korean-speaking staff and guides who can also communicate in Chinese, English, and Japanese. Instructors named by participants have included Coach Park and Ryo. Staff have also included an Egyptian assistant, a reminder that the team may be multilingual rather than exclusively Korean.

What happens during the two-hour outing

The stated duration is about two hours from meeting up to finishing. That includes preparation, the boat ride, time at the Blue Cave, and returning to the port. Do not read the two hours as two full hours in the water.

You meet at the specified time, usually at Maeda Port, and should arrive ten minutes early. The available departure time listed is 08:10, though the actual time is confirmed after booking. The directions say to use bus 20 or 120 to Kuraha stop, then walk or take a taxi to Maeda Port; by car, use Google Maps and check the meeting details carefully.

At the port, staff help with equipment and give safety instructions. You should arrive already wearing clothes that can get wet, such as a swimsuit or rash guard. A wetsuit and the other listed equipment are included, but long fins are not.

From there, it is a short boat ride to the cave. The instructor guides you in the water, helps you adjust your posture, and sets a pace and depth suitable for your ability. The activity is built for beginners, but you can still find the open water startling at first. Give yourself time to settle in rather than treating each descent as a test.

After the session, you return to the port. GoPro photos and video are transferred to your phone after the activity, so you can leave with more than a few wet memories. Bring your phone and make sure you have room for the files.

What the price includes, and what it does not

At from $59.15, the package includes the cave admission, guide, equipment rental, safety training, insurance, and underwater photos and video. The wetsuit and mask are included, and the photo service is not an optional upgrade. For a short guided ocean activity, that bundle makes the price easier to assess than a bare-bones session where each item is added later.

The key extra cost is the boat boarding fee: ¥1,000 per person, paid locally. A ¥4,000 surcharge applies if only one person participates. That solo fee can change the value calculation considerably, so check whether the surcharge applies to your booking before committing.

You will also need to bring a towel and clothes and footwear that can get wet. A coin shower is not included. One account describes a simple rinse and changing area at the pier, but the stated terms specify that showers may cost extra, so plan on a towel and do not count on a free hot shower.

The GoPro transfer adds practical value, particularly if you are new to the activity and would rather focus on listening to your instructor than managing a camera. The quality of the images depends on water conditions and the photographer’s position, of course, but having both photos and video included is a welcome feature.

Comfort, safety, and weather calls

The operator’s safety approach is a central part of this outing: small groups, instruction before entering the water, and an instructor alongside you from start to finish. Some beginners have found that close guidance helped them relax, while others needed time to get used to the open water. Expect support, not a promise that the activity will feel effortless.

You must sign a liability waiver. The activity is not suitable for people with certain health conditions, including heart or respiratory illness, high blood pressure, epilepsy, asthma, diabetes, liver disease, or middle-ear problems. It is also prohibited for pregnant participants and people with other serious medical conditions. The terms additionally list elderly participants and people with disabilities among those for whom the activity is prohibited or not recommended. If you have any doubt about eligibility, contact the operator before booking rather than making the call at the port.

Participants must be at least 10 and under 56. Children under 12 cannot take part alone, and minors participating without a parent need a signed consent form. If only minors are taking part, the parent’s signed consent is required.

Rain alone does not necessarily cancel the outing if the waves are manageable. High waves or poor sea conditions may prevent the boat from going out; the operator may switch to an alternative location or cancel the activity. If the operator cancels because of bad weather or high waves, you receive a full refund. Check messages the day before, as that is when an alternative location may be announced.

Who will get the most from this outing

This activity suits you if you want to see the Blue Cave without needing a license, enjoy close instruction, and value photos and video you can keep. It is also a reasonable choice for a curious beginner who wants to try a new water activity without signing up for a longer course.

It may not suit you if you expect scuba equipment, want a quiet cave at all costs, or are uncomfortable in open water. A participant once confused this activity with an introductory scuba session, and the distinction matters: this is a breath-hold swim with fins not included, not an air-tank experience. If you are after scuba, check the correct package and costs before arriving.

For a solo booking, the extra fee may make another outing better value. And if your main priority is an uncrowded site, ask whether the sea conditions might send the group to an alternative point, rather than assuming the Blue Cave will be quiet.

A few practical details to settle before departure

Wear your swimsuit or rash guard to the meeting point, and bring sandals or slippers plus a towel. If you wear contact lenses, disposable lenses are recommended because they can be lost in the water. Storage is available at the venue, but ask staff about any charge.

The meeting time is confirmed after booking, and you need to arrive ten minutes early. Late arrivals and no-shows are not refundable. The voucher is valid only for the booked date and time, and confirmation should arrive within 24 hours; if it does not, contact customer support.

You can cancel for a full refund up to 24 hours before the activity date, using local destination time. The outing can change with traffic and weather, so keep some flexibility in your schedule.

Should you book the Blue Cave outing?

I would book this if the Blue Cave is high on your Okinawa list and you want a closely guided first attempt at breath-hold swimming. Included gear, instruction, and GoPro files make the base price fair, while the small instructor cap is reassuring for newcomers.

Before paying, confirm the meeting location and time, clarify the ¥1,000 boat fee and any solo surcharge, and make sure you are booking the breath-hold activity rather than scuba. If you are medically unsure, contact the operator first. With those checks done, this is a straightforward way to see the cave and try something new without a license.

FAQ

Do I need a license to join?

No. The activity is designed for beginners without a license, and the instructor provides safety guidance before you enter the water.

Is this scuba?

No. It is a breath-hold swimming activity, not scuba.

How long does the outing take?

Plan on about two hours from meeting up to finishing. The time includes preparation and travel by boat, not two full hours in the water.

What is included in the price?

The package includes cave admission, a guide, safety training, insurance, a wetsuit and other equipment, plus underwater photos and video.

Is the boat fee included?

No. The boat boarding fee is ¥1,000 per person and is payable locally. A ¥4,000 surcharge applies for one-person participation.

What should I bring?

Bring clothes that can get wet, such as a swimsuit or rash guard, sandals or slippers, and a towel. Wear your swimwear or rash guard to the meeting point.

What languages can the staff use?

Korean-speaking staff are available. Guides may also speak Chinese, English, Japanese, and Korean.

What are the age limits?

Participants must be 10 or older and under 56. Children under 12 cannot participate alone, and minors need parental consent.

What happens if the weather is poor?

Rain alone does not necessarily stop the activity if the waves are manageable. If sea conditions prevent the boat from going out, the operator may use an alternative location or cancel; a cancellation by the operator due to bad weather or high waves comes with a full refund.