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Looking for unique outdoor experiences in Japan?
Escape the crowds with sea kayaking in Nagasaki —
a quieter, more authentic side of Japan.
In the calm waters of Omura Bay, you can paddle through peaceful scenery, visit deserted islands, and experience nature in a way few travelers ever do.
Our tours are guided by an experienced sea kayak instructor with over 20 years of experience in Okinawa, Japan’s kayaking paradise.
Safety and comfort are our top priorities, so even complete beginners can join with confidence.
This is not just a tour — it’s a unique adventure.
Build a bamboo raft using local materials and escape from a deserted island,
or simply relax on the water and enjoy the slow rhythm of nature.
Conveniently located near Huis Ten Bosch,
and only about 90 minutes from Fukuoka.
Perfect for travelers looking for something truly different in Japan.
▼Perfect for you if you:
・Want a unique, local experience in Japan
・Prefer quiet nature over crowded tourist spots
・Are looking for a beginner-friendly activity
・Travel with family, friends, or as a couple
No experience needed.
All equipment is provided.
Come and experience a side of Japan you won’t find in guidebooks.
5 Reasons Why You Choose Our Tours
Beginner-Frendly & Safe
No experience? No problem.
Most of our guests are first-time kayakers, and our guide will support you every step of the way to ensure a safe and enjoyable experience.
Guided By a Sea Professional
Our tours are guided by an experienced sea kayak professional with over 20 years of experience in Okinawa.
You can relax and enjoy the experience knowing you’re in safe hands.
Unique Experiences You Won’t Find Anywhere Else
Enjoy more than just kayaking.
Create unforgettable memories with unique activities like exploring deserted islands and building your own bamboo raft using local materials.
Easy Access From Major Tourist Spots
Conveniently located Just 15 minutes from Huis Ten Bosch and
90 minutes from Fukuoka — perfect for a day trip.
Perfect For Families, Couples, And Solo Travelers
From families with young children to couples and solo travelers, everyone can enjoy a relaxing and memorable time on the water.
Our Most Popular Tours & Pricing
Take a look at our most popular tours.
All tours can be booked from just one person, and the price is the same for both adults and children.
If any tour catches your interest, feel free to book or contact us.
• Solo booking: +¥5,000 surcharge
• Private tour option: +¥10,000 per group
Bamboo Raft Menu
In Japan, nature was once something people lived with, not separate from.
Traditional rural landscapes known as “Satoyama” connected forests, farmlands, and the sea, creating a natural cycle that supported both nature and daily life. Rainwater carried nutrients from the land into the ocean, nurturing seaweed, fish, and the people who depended on them.
Today, many of these landscapes have been left unmanaged, and this natural balance is gradually being lost.
At Harmonize, we are working to restore local bamboo forests by maintaining and caring for them properly, allowing sunlight to reach the forest floor and bringing them back to life.
The bamboo used in our tours comes directly from this restoration work.
Through experiences like building a bamboo raft and exploring the calm waters of Omura Bay, we invite you to reconnect with nature — not as something separate, but as something we are all a part of.
A portion of the proceeds from our tours supports ongoing bamboo forest conservation.
Join us for a unique experience that connects you to the deeper, more authentic side of Japan.
Try our one-of-a-kind bamboo raft experience in Japan —
built from locally harvested bamboo.
Bamboo Raft Adventure
Have fun on a bamboo raft in a safe swimming area.
Stand, relax, or jump in — it’s all up to you!
Level: ★☆☆☆☆ (Easy)
Physical Effort: ★★☆☆☆ (Light)
Duration: ~30 minutes
Price: ¥3,000 per person (tax included
Escape a Deserted Island on Your Own Bamboo Raft!
Build your own bamboo raft and take on the challenge of escaping a deserted island.
Work together, get creative, and enjoy a one-of-a-kind adventure surrounded by the calm waters of Omura Bay — all safely guided, even for beginners.
Level: ★★★★☆ (Intermediate)
Physical Effort: ★★★☆☆ (Moderate)
Duration: Approx. 3+ hours
Price: ¥15,000 per person (tax included)
Kayaking Menu
Welcome the “Futatsuboshi” Train by Kayak
This unique tour lets you experience the “Futatsuboshi” sightseeing train from the sea.
Watch this special train, which runs along one of the closest coastal railway lines in Japan, from an incredibly close distance on the water. Feel the power and excitement as it passes right in front of you.
This award-winning tour, recognized in a local business competition, creates a fun and memorable moment as you wave to passengers on the train — and they wave back from the windows.
It’s hard to tell who is welcoming who, but that’s what makes this experience so special.
Level: ★★☆☆☆ (Easy)
Physical Effort: ★★☆☆☆ (Light)
Duration: Approx. 2.5 hours
Price: ¥7,500 per person (tax included)
Kayak Tour to a Deserted Island
ough the calm waters of Omura Bay to reach Seto no Shima, a truly uninhabited island at the tip of the Osaki Peninsula.
Here, you can experience a slower, quieter side of Japan.
Relax in nature, enjoy a peaceful moment with coffee or tea, or swim in the gentle sea.
Accessible only by kayak, this island offers a sense of adventure and exclusivity you won’t find in typical tourist spots.
Discover a hidden side of Japan, far from the crowds.
Level: ★☆☆☆☆ (Very Easy)
Physical Effort: ★☆☆☆☆ (Very Light)
Duration: Approx. 2 hours
Price: ¥7,000 per person (tax included)
Kayak Crossing Tour of Omura Bay
Challenge yourself with a full crossing of Omura Bay by kayak.
Designed for active and experienced participants, this tour lets you glide across the calm waters while enjoying a true sense of adventure.
If you’re lucky, you might encounter wild finless porpoises along the way — a rare and unforgettable moment in the rich natural environment of Omura Bay.
Level: ★★★★☆ (Advanced)
Physical Effort: ★★★★☆ (High)
Duration: Approx. 7 hours
Price: ¥13,000 per person (tax included)
Full-Day Kayak Tour
Spend a full day exploring the peaceful waters of Omura Bay, paddling at a relaxed pace and visiting secluded deserted islands.
Enjoy a special lunch on one of the islands, surrounded by nature — a truly unique and memorable moment.
Thanks to the calm conditions of the bay, even beginners can join with confidence.。
Level: ★★★☆☆ (Intermediate)
Physical Effort: ★★★☆☆ (Moderate)
Duration: Approx. 3 hours
Price: ¥8,000 per person (tax included)
Kayak Campin Tour
Escape into a quiet, untouched part of Omura Bay, where calm waters and surrounding mountains create a truly peaceful natural setting.
Paddle to secluded deserted islands, with each route carefully chosen based on your experience level and the sea conditions of the day — ensuring both safety and the best possible adventure.
This tour includes three meals and offers a fully immersive outdoor experience, combining kayaking, island exploration, and camping in nature.
Disconnect from the ordinary and enjoy a deeper, more authentic adventure in Japan.
Level: ★★★☆☆ (Intermediate)
Physical Effort: ★★★☆☆ (Moderate)
Duration: 9:00 AM – 12:00 PM (next day)
Price: ¥25,000 per person (tax included)
Kayaking lessons
A skill-focused kayak training program designed to help you improve with confidence.
With personalized instruction and a strong focus on real progress, each session is tailored to help you achieve those “I did it!” moments and build your skills effectively.
The program consists of five 3-hour lessons, typically completed over two months.
However, you can also choose to take multiple sessions over three consecutive days or spread them out at your own pace — giving you the flexibility to fit the training into your schedule.
Customized Kayak Tour
Looking for something special? We can create a customized tour just for you.
Whether it’s visiting a specific island or arranging a trip for photography, we’re happy to adjust the plan to fit your needs.
Feel free to contact us anytime by email or phone.
Famous questions and answers
- Is it okay if it’s my first time?
Yes! About 90% of our participants are beginners.
Our kayak tours are perfect for beginners in Japan. - No experience needed!
- I’m not very fit. Can I still join?
No problem! Our guide will support you carefully, so you can feel safe and enjoy the experience. - Can a 2-year-old child join?
Yes, we provide life jackets for young children. However, for longer tours, some children may get tired, so we recommend shorter experiences.
Depending on the situation, children can also try paddling on their own in shallow, safe areas, or ride together with an adult. - Will I get wet?
Yes, your feet will definitely get wet, and your upper body may also get splashed while paddling. Please bring a change of clothes.
Guide
Sho Arasaki
Originally from Okinawa and a father of one, I moved to Nagasaki when my child started school.
With over 20 years of experience as a kayak guide, my motto is simple: “To help guests enjoy the experience, I enjoy it first!”
Since moving to Nagasaki, I’ve discovered so many amazing things — beautiful nature, unique people, delicious food, and countless islands.
I’ve already visited more than 15 islands and even circled the entire Goto Islands.
Let’s explore and enjoy Nagasaki together by kayak!