Planning a day out in Okinawa that hits all the right notes—stunning scenery, underwater adventures, and a taste of local island life—can seem tricky. The Naha: Tokashiki Day Trip & Kerama Islands Scuba Diving experience offers a tempting package, but how well does it deliver? Based on reviews and detailed itineraries, this tour provides a solid introduction to Okinawa’s famed waters, with some notable highlights and a few considerations to keep in mind.
What we love most about this trip are the beautiful sea views, the accessible beginner-friendly scuba course, and the opportunity to explore the pristine marine environment of the Kerama Islands. On the flip side, some travelers mention that the snorkeling time can feel a bit short—around 30 minutes—and that the focus is mainly on the water activities, with limited options for non-swimmers or those seeking more diverse onshore activities. This tour is best suited for those who want a straightforward, scenic day with a splash of adventure in Okinawa’s famous waters.
- Good To Know
- An In-Depth Look at the Experience
- How the Day Unfolds: From Okinawa to the Kerama Islands
- The Water Activities: Snorkeling and Scuba for All
- Underwater Scenery: What to Expect
- Beach Time and Return Journey
- Transportation & Logistics: What You Need to Know
- Cost & Value
- Important Considerations
- What Reviewers Say: Insights from Past Travelers
- Who Should Consider This Tour?
- Final Thoughts
- FAQ
- The Best Of Naha!
- More 1-Day Tours in Naha
- More Scuba Diving Tours in Naha
- More Tour Reviews in Naha
- Not for you? Here's more nearby things to do in Naha we have reviewed
Good To Know

- Ideal for beginners: No prior experience is required for the scuba diving portion.
- Includes all equipment: Everything needed for snorkeling and diving is provided.
- Stunning scenery: Expect clear, blue waters and vibrant marine life.
- Limited land activities: Most of the day centers around water, with only brief beach stops.
- Group size: Small groups (up to 10 people) ensure personalized attention.
- Weather-dependent: Activities may be canceled if weather conditions are poor.
👉 See our pick of the 18 Best Tours In Naha
An In-Depth Look at the Experience

You can also read our reviews of more scuba diving tours in Naha
How the Day Unfolds: From Okinawa to the Kerama Islands
The tour kicks off early at Tomari Port in Naha, with a ferry departure scheduled for 9:00 AM. The ride to Tokashiki Island takes about 40 minutes, giving you a chance to enjoy the sea breeze and views of Okinawa’s coastline. It’s worth arriving at least 30 minutes early to organize your tickets, especially since staff are not present at the port, and you’ll need to show your reservation email at the ticket counter.
From the port, a private car whisks you from Tokashiki Island’s ferry terminal to Aharen Beach — a beautiful stretch of sand perfect for relaxing or quick photos before the aquatic activities begin. Expect the transfer to take around 10-15 minutes, giving you a brief taste of island life.
The Water Activities: Snorkeling and Scuba for All
The main draw of this tour is its focus on scuba diving and snorkeling. The highlight is the chance to explore the famous “Kerama Blue”, the mesmerizing turquoise waters that make this region so popular among water lovers.
Snorkeling is available at the Kerama Islands’ top spots, with many reviewers noting it’s a highlight. One guest described the snorkeling as “fantastic,” while another observed that the time spent in the water was about 30 minutes, which some found a bit short for fully enjoying the marine environment. Still, the clarity of the water and colorful fish make it worthwhile.
For beginners, the introductory scuba course is straightforward, with all gear provided and led by an experienced instructor who can communicate in both English and Japanese. Many reviewers appreciated this, noting that the instructors, like Mr. Yamamoto, were friendly and patient, making it a fun, stress-free experience even for first-timers.
Underwater Scenery: What to Expect
Once in the water, you’ll have a safety briefing, then gear up for your underwater adventure. The reefs around Chibishi are home to native marine life and coral reefs, giving a vibrant picture of underwater Okinawa. One reviewer described it as “the best snorkel of their life,” emphasizing the vivid colors and abundant fish.
While the tour is primarily geared to beginners and casual snorkelers, those with some experience also found it enjoyable. The limited depth and guided nature of the activity make it accessible but might not satisfy more seasoned divers seeking extended underwater exploration.
More Great Tours NearbyBeach Time and Return Journey
After your water adventures, there’s a chance to relax on Aharen Beach—a peaceful spot where you can sit back, soak up the sun, or take quick strolls along the shoreline. Several reviews mention that this break is a perfect chance to re-energize before heading back.
The shuttle bus takes you back from the beach to Tokashiki Port, where you’ll board the ferry returning to Naha around 5:00 PM. The entire day wraps up with a short ride back, arriving at Tomari Port around 5:40 PM.
You can also read our reviews of more tours and experiences in Naha
Transportation & Logistics: What You Need to Know

The ferry ride is a key part of the experience—smooth and quick, but it requires punctuality. It’s essential to arrive 30 minutes early, as there’s no staff at the port to assist with tickets—show your reservation email at the Tokashiki Island ticket counter.
The group size is limited to 10, making the experience more personal. This small-group setup is appreciated by many, as it allows more individual attention from guides. The outbound departure from Tomari Port is at 9:00 AM, with returning around 5:40 PM.
Cost & Value
While the price includes transportation, all equipment, and guidance, some might find the short snorkeling window a bit lacking for the overall cost. However, considering the convenience of having all gear and instructors included, along with the stunning scenery, the trip is generally viewed as offering decent value for a day trip.
Important Considerations
- Weather can impact the day; activities are canceled if conditions are unsafe, often communicated by 8:00 AM.
- No prior experience or licenses are needed, making it accessible to almost anyone.
- Participants under 20 need a signed consent form, and certain health conditions—like epilepsy, pregnancy, or heart issues—disqualify some from participating.
- Environmental cooperation tax of ¥100 is payable by those 16 and older at the ticket counter.
What Reviewers Say: Insights from Past Travelers

Many reviewers appreciate the easy organization and the friendliness of the guides. One traveler from Germany mentioned that “the transport was very well organized,” and others noted that gear was “in good condition”. The small group size ensures individual attention, which many found reassuring, especially for first-timers.
However, some expressed frustration about the limited snorkeling time. As one reviewer from France noted, “snorkelling was only about 30 minutes on a 9-hour trip,” which felt short if your main goal was underwater exploration.
Language can be a concern, as some guides only spoke Japanese, leading to occasional communication hiccups. Still, most travelers managed well with gestures and basic English.
Who Should Consider This Tour?

Beginners and casual water lovers will find this experience perfect. It’s designed to be accessible, fun, and visually stunning. If you’re looking for a full day of sea-focused activities with some relaxing beach time thrown in, this trip fits well.
It’s less suitable for those seeking extensive snorkeling or diving, or travelers who want a broader cultural or land-based experience on Okinawa. Also, if you’re worried about short water sessions, you might want to look for alternative tours with longer underwater periods.
Final Thoughts

This full-day tour offers a wonderful snapshot of Okinawa’s renowned Kerama Islands—famous for their crystal-clear waters and vibrant marine life. The ease of inclusion—equipment, guides, and transportation—makes it a practical choice for first-timers and families wanting a straightforward water adventure.
While the snorkeling duration might leave some wanting more, the overall experience of gliding through “Kerama Blue” and seeing Okinawa’s underwater world up close is undeniably memorable. The small group setting and friendly guides also add a layer of comfort, especially for those new to snorkeling or diving.
In the end, this trip is best for those who prioritize scenic beauty and beginner-friendly water activities over lengthy underwater exploration or onshore adventures. It’s a well-organized, picturesque day out that introduces you to Okinawa’s underwater charm without much fuss.
FAQ

Is prior experience required to join this tour?
No, no previous experience or licenses are necessary. The tour is designed for beginners, with a safety briefing and guided support.
What should I bring?
Bring your swimwear, a change of clothes, a towel, and drinks. It’s also recommended to have sun protection and a hat for beach time.
Are there any age restrictions?
Participants under 10 years old are not suitable, and those under 20 need a signed consent form. People over 65, pregnant women, or individuals with certain health conditions are advised not to participate.
What if the weather is bad?
Activities may be canceled if weather conditions are unsafe. The decision is usually made around 8:00 AM, so check online before heading out.
How long is the snorkeling/underwater time?
Expect about 30 minutes in the water, which some reviewers found a bit short but still worth the experience for the scenery.
What is included in the price?
All equipment, guided instruction, transportation from ferry to beach, and the ferry rides are included.
Can I book this tour if I don’t speak Japanese?
Yes, guides speak both English and Japanese, but some reviews mention that not everyone spoke English, so communication might sometimes rely on gestures.
Is there a group size limit?
Yes, the tour is limited to 10 participants, making it more personalized.
Can I cancel if my plans change?
Yes, you can cancel up to 24 hours in advance for a full refund, offering some flexibility.
Do I need to worry about environmental taxes?
Yes, those 16 and older need to pay a ¥100 environmental cooperation tax at the ticket counter.
This tour offers a balanced, enjoyable way to experience Okinawa’s underwater world, especially if you’re new to water activities or seeking a straightforward day trip with stunning views.
You can check availability for your dates here: More Great Tours Nearby




























