

Discover 66 Water activities in Japan on Trip.com, updated June 16, 2026, with experiences lasting from 1 to 6 hours. Find the perfect adventure for your day!
From $20.36 per person, with an average total of $50.92. Choose the option that suits your plan.
With 365 verified reviews, Water activities Japan boast an average rating of 4.6.
This week's most popular Water activities: "2-hour diving and snorkeling experience at the blue cave in Okinawa city, Japan [blue cave snorkeling/diving/English and Japanese instructors/shore entry to avoid seasickness]", with 276 reviews and a 4.8 rating.
Now on Trip.com: "2-hour diving and snorkeling experience at the blue cave in Okinawa city, Japan [blue cave snorkeling/diving/English and Japanese instructors/shore entry to avoid seasickness]", a 2-hour adventure in Japan!
The next available day tour departs on June 17, 2026. Book now to secure your spot!
Japan Water activities usually take about 2 hours — perfect for a relaxed, immersive experience!
95% of Japan Water activities now offer English-speaking guides
June is the perfect time to visit Japan! Choose from 66 available day tours, including seasonal favorites like 2-hour diving and snorkeling experience at the blue cave in Okinawa city, Japan [blue cave snorkeling/diving/English and Japanese instructors/shore entry to avoid seasickness].
Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.





















































![1-hour diving and snorkeling experience in Miyakojima, Okinawa city, Japan [chance to encounter sea turtles + souvenir photo included]](https://ak-d.tripcdn.com/images/0355q12000sh5prmbB1C0_C_568_320.png?_fr=wc)





























See what other travelers love, based on ratings and bookings
How many Water activities are available in Japan on Trip.com?
What are the best Water activities in Japan?
What are the top-rated Water activities in Japan?
How can I contact Trip.com customer support?
Can I change or cancel my booking?
How can I get discounted prices?