REVIEW · SNORKELING
Iriomote: Boat Snorkeling Tour at Barasu Island
Barasu Island is a fine place to start snorkeling in Okinawa. The boat ride from Densa Terminal takes only about 10 minutes, leaving most of your two-hour outing for the water. You’ll usually visit two snorkeling spots, with a guide nearby and a careful lesson before you begin.
I like the beginner-friendly instruction and the fact that you receive safety equipment, a wetsuit in winter, and a hot shower afterward. I also like the free waterproof-camera photos, a small but useful extra when you want a record of your time in the sea.
The main drawback is the short schedule. About 90 minutes is spent snorkeling, and several people found two hours a little too brief. If you want a long day on the water or several reef locations, this outing may feel rushed.
Key points at a glance
- A 10-minute speedboat ride reaches the snorkeling area quickly, so little of your time is spent in transit.
- A guide explains the basics before you enter the water, making this a practical choice for first-time snorkelers.
- Most outings visit two snorkeling spots, with the second site receiving especially strong praise.
- Photos are included at no extra charge, though the number and image quality can vary.
- The two-hour format works well from Ishigaki Island, but it limits time in the water.
- A life jacket is required for river activities, and you should follow all guide instructions for safety.
Reaching Barasu Island by speedboat

The outing begins at Densa Terminal. You are asked to wait in front of the vending machine outside the main entrance until the guide calls your name. This is a simple meeting point, but do not wander off to buy breakfast or find a seat elsewhere. The guide needs to locate you before the group leaves.
From the terminal, the speedboat ride takes roughly 10 minutes. That short crossing is one of the tour’s best practical features. You get the feeling of heading out to sea without spending half the morning on a ferry or a long transfer.
The tour information describes this as a convenient half-day plan from Ishigaki Island. That makes it useful if you want to fit snorkeling between other plans. You can spend the rest of the day exploring, eating, or taking another boat connection rather than giving the entire day to one activity.
The schedule can change with the season and weather. If you are being picked up from a hotel on Iriomote Island, your meeting time may differ from the time shown when you book. The exact time is sent the day before.
More Snorkeling Trips in the world:
- Hurghada: 3 Islands, Dolphins & Snorkel Yacht Trip w/ Lunch
★ 4.7 · 4,609 reviews - Shell Island Snorkel and Dolphin Catamaran Cruise with Island Time
★ 5.0 · 4,362 reviews - Koh Samui: Pig Island & Koh Tan Snorkeling by Speed boat
★ 4.5 · 4,149 reviews
A calm start for first-time snorkelers

Before you enter the water, the guide gives a basic lesson. This covers what you need to know, answers questions, and gives you a chance to settle your nerves. That matters because the sea can feel very different from a swimming pool, even for a confident swimmer.
The staff are described as friendly, patient, and careful. The outing is set up for families, couples, solo participants, and people who have never snorkeled before. You do not need to arrive as an expert, and the guide’s instructions are meant to help you feel comfortable before you begin.
You will use snorkeling equipment supplied by the operator. Safety equipment and liability insurance are included, and wetsuits are available in winter. You should arrive wearing your swimsuit and use the restroom before meeting the group, since there are no restrooms near the meeting point.
A life jacket is mandatory for river activities, and you must follow the guide’s safety directions. The supplied information also asks anyone with low confidence in their physical strength or a strong fear of the ocean to contact the operator ahead of time. That is sensible advice. A short tour is not the place to hide serious concerns about being in open water.
What the two snorkeling stops offer

The water time lasts about 1.5 hours, usually divided between two spots. The exact sites depend on conditions, but the format gives you some variety rather than keeping you in one area for the full outing.
The first site gives you time to get used to the equipment, your guide, and the water. If you are new to snorkeling, this gradual start is helpful. You can focus on breathing through the mask, staying with the group, and moving at a comfortable pace.
The second site has received especially strong praise for its beauty. One outing included two locations after a quick boat transfer, and the second was described as particularly attractive. You should still keep your expectations reasonable. The Yaeyama Islands have many good snorkeling areas, so this tour is not necessarily the only way to see clear water and reef life in the region.
That is an important point when choosing between tours. Barasu Island gives you a compact, organized outing, not an all-day expedition into remote water. You are paying for ease, equipment, guidance, and a well-defined schedule. The appeal is less about covering a large area and more about getting on the water without much fuss.
The boat returns to Densa Terminal after the second session. The full plan is about two hours, including the two 10-minute boat rides. Several people found the snorkeling itself excellent but wished the outing lasted longer. If you prefer a slower pace, you may feel that the return comes too soon.
Free photos, with realistic expectations

The guide takes photos of the group with a waterproof camera. The image files are provided free of charge, giving you a useful souvenir without the extra cost found on some water tours.
This is a genuine benefit. You can concentrate on the sea instead of trying to protect a phone or camera. The photos also make it easier to share the day with friends and family who were not there.
Do not treat the photos as the main reason to book, though. The number of images and their quality can vary. On at least one outing, the pictures were considered few and not especially sharp. They were sent through WhatsApp rather than as JPEG files or another clearly labeled file format.
That does not cancel out the value, but it changes how you should think about the inclusion. See the photos as a free bonus, not a professional photo package. Make sure the phone number or email used for the booking can receive messages in Japan, since tour information and photo data may be sent electronically.
A few more island trips around the world worth a look
- New York City: Statue of Liberty & Ellis Island with Ferry
★ 4.6 · 18,683 reviews - Boat Trip: Glimpse of Murano, Torcello & Burano Islands
★ 4.3 · 15,699 reviews - Santorini: Volcanic Islands Cruise with Hot Springs Visit
★ 4.4 · 10,869 reviews - Full-Day Dubrovnik Elaphite Islands Cruise with Lunch and Drinks
★ 5.0 · 8,823 reviews
Is $50 a fair price?
At $50 per person, this is a reasonably priced short snorkeling outing if you need equipment and guidance. The fee includes the experience itself, snorkeling gear, safety equipment, liability insurance, photo data, and a hot shower. Winter wetsuits are also included.
The value is strongest for beginners and people staying in Ishigaki who want a simple half-day plan. You avoid buying or carrying your own equipment, and you have a guide to explain the basics. The short boat ride also keeps the schedule efficient.
The value is less clear for experienced snorkelers who already own gear and want a long session. About 90 minutes in the water may not be enough if you are used to spending several hours at sea. One person felt that an additional site and another half-hour would have made the outing more satisfying.
Food, drinks, and transportation costs are not included. You should also factor in your route to Densa Terminal. The tour is not a full-day package, so you will need to arrange your own plans before and after it.
Language, weather, and daily timing

The tour is offered in English or Japanese, but the operator warns that some departures may be conducted in Japanese only, depending on the reservation situation. If detailed English guidance is essential for your comfort, contact the operator before booking rather than assuming every departure will be bilingual.
Rain does not automatically cancel the outing. Local sea and weather conditions decide whether it can proceed. Meeting and finishing times may change with the season or weather, and the exact details are sent by the day before.
Watch your phone or email closely. The operator sends important information to the contact details provided during booking. If nothing arrives by the day before, you are told to contact IRIOMOTE ADVENTURE PiPi through WhatsApp at +81 80 3630 4256.
Late arrival needs attention. Contact the operator in advance if you are delayed. Arriving late without notice can be treated as a cancellation, with a possible fee. Customer cancellations are free up to the day before, but a cancellation on the day or a no-show costs the full tour fee. Force majeure, such as a canceled flight, is treated differently and does not incur a cancellation fee.
The eco-friendly promise

The operator says it aims to run tours that respect and protect the marine ecosystem. That is welcome, especially in a place where coral and coastal habitats need careful handling.
The practical side of responsible snorkeling is simple: listen to the guide, keep your hands off marine life, avoid standing on coral, and stay with the group. The supplied information does not give a detailed list of conservation rules, so you should ask the guide if you are unsure about anything in the water.
A careful guide is valuable here. You are not only being shown a place to swim. You are also being taught how to move through it without causing damage. That makes the instruction useful beyond this one morning.
Who should book this tour?

This outing suits a first-time snorkeler who wants structure. You receive a lesson, equipment, a guide, and a short boat ride to the sites. Families and couples can share the activity without committing a whole day, while solo participants can join an organized group.
It also fits an Ishigaki itinerary that has limited space. A two-hour plan leaves room for other activities, though you should allow extra time if your transport connections are tight. Finishing times can shift with weather and seasonal conditions.
You may want a different tour if you are an experienced snorkeler looking for long sessions, many locations, or freedom to swim independently. The mandatory safety equipment and group format may feel restrictive, especially if you are used to moving below the surface without a life jacket. One strong swimmer specifically found the vest inconvenient when trying to go lower.
The tour also may not suit you if you have a strong fear of the ocean or are unsure about your physical strength. Contact the operator before reserving so they can explain the conditions and safety arrangements.
Should you book Barasu Island?

Book this tour if you want an easy, affordable introduction to snorkeling around Iriomote, especially if you are coming from Ishigaki and need a short schedule. The friendly guides, careful briefing, two snorkeling spots, included equipment, and free photos make the outing simple to arrange.
Think twice if your main goal is maximum water time. The two-hour format is convenient, but it is also the clearest limitation. For a beginner, that length may feel just right. For an experienced snorkeler, it may leave you wishing for one more site and another 30 minutes.
At $50, the tour offers good practical value for a guided half-day outing. Just treat the photos as a bonus, confirm the language of your departure, watch for the day-before message, and arrive ready for a short but well-organized morning at sea.
FAQ

Where does the tour begin?
The meeting point is Densa Terminal. Wait in front of the vending machine outside the main entrance until the guide calls your name.
How long is the tour?
The activity lasts about two hours. This includes a 10-minute speedboat ride out, about 1.5 hours of snorkeling, and a 10-minute ride back.
How long is the boat ride to the snorkeling area?
The speedboat ride takes about 10 minutes each way.
Is the tour suitable for beginners?
Yes. The guide gives a careful lesson before you enter the water and explains the basics, answers questions, and helps you become comfortable with the equipment.
Are snorkeling equipment and wetsuits included?
Snorkeling equipment and safety equipment are included. Wetsuits are included in winter.
Are photos included?
Yes. The guide takes photos with a waterproof camera, and the photo data is provided free of charge. The number and quality of images can vary, and they may be sent through WhatsApp.
Is the tour available in English?
The tour is offered in English or Japanese. Depending on the booking situation, a departure may be conducted in Japanese only.
What happens if the weather is rainy?
The tour usually proceeds in rainy weather, but it can be canceled depending on local conditions. Meeting and finishing times may also change with the season and weather.
Just added around the world
- Moalboal Island Hopping (Pescador Island, Sardines and Turtles)★ 3.0 · 2 reviews
- Ithaca Island Bus & Cruise Tour- Swim stop to Gidaki Beach★ 4.5 · 22 reviews
- Cebu Private Tour 3 Islands Hopping Gilutungan Caohagan Nalusuan★ 4.5 · 3 reviews
- Private Island Hopping in Nasuluan, Hiltotongan and Caohngan★ 3.5 · 4 reviews
- Island Hopping | Bantayan Island – Virgin Island★ 4.0 · 3 reviews
- Island Hopping | Bantayan Island – Malapascua – Kalanggaman Island★ 5.0 · 2 reviews
- Lan Ha to Ha Long Bay Cruise and Kayaking from Cat Ba Island★ 5.0 · 4 reviews
- Glass Bottom Boat: Catalina Island Tour★ 4.5 · 70 reviews
Snorkeling, compared.

3 Islands, Dolphins & Snorkel Yacht Trip w/ Lunch
Read our review →
Shell Island Snorkel and Dolphin Catamaran Cruise with Island Time
Read our review →
Pig Island & Koh Tan Snorkeling by Speed boat
Read our review →
Gili Islands: Private or Shared Snorkeling Boat Trip
Read our review →
From Gili Trawangan: Gili Islands Snorkeling Boat Tour
Read our review →
3 Islands Tour, Snorkel, Pig Beach, Turtles & Lunch
Read our review →
Rosario Islands Catamaran with Lunch and Snorkel
Read our review →Browse the lists this tour appears in

