

Discover 104 Water activities in Japan on Trip.com, updated November 13, 2026, with experiences lasting from 1 to 7 hours. Find the perfect adventure for your day!
From €18.43 per person, with an average total of €48.15. Choose the option that suits your plan.
With 426 verified reviews, Water activities Japan boast an average rating of 4.6.
This week's most popular Water activities: "Okinawa Japan Blue Cave diving/snorkeling experience: English & Japanese-speaking coach | shore entry without seasickness", with 285 reviews and a 4.8 rating.
Now on Trip.com: "Canoe experience in Onna Village, Okinawa, Japan: Stroll on the sea", a 1-hour adventure in Japan!
The next available day tour departs on November 14, 2026. Book now to secure your spot!
Japan Water activities usually take about 1 hours — perfect for a relaxed, immersive experience!
100% of Japan Water activities now offer English-speaking guides
November is the perfect time to visit Japan! Choose from 104 available day tours, including seasonal favorites like Okinawa Japan Blue Cave diving/snorkeling experience: English & Japanese-speaking coach | shore entry without seasickness.
Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.



![[PiPi Ishigaki] Mangrove SUP/kayak & blue cave snorkeling experience](https://ak-d.tripcdn.com/images/0353p12000im3aklf931D_C_568_320.jpg?_fr=wc)
![1-hour certified scuba diving in Okinawa, Japan [Swim with giant whale sharks, Chinese-speaking instructor, underwater photos included, Naha city to Chatan hotel transfers]](https://ak-d.tripcdn.com/images//0582312000ng22w2s1187_C_568_320.jpg?_fr=wc)

![Snorkeling experience in Miyako-jima, Okinawa City [A chance to encounter turtles with a souvenir photo]](https://ak-d.tripcdn.com/images/0355q12000sh5prmbB1C0_C_568_320.png?_fr=wc)
![[Optional boat types] 1-day tour of Tokashiki Island in Okinawa: light meal + optional snorkeling experience](https://ak-d.tripcdn.com/images/0355312000rr3m0up0AAA_C_568_320.png?_fr=wc)




![4-Hour Blue Cave Scuba Diving/Snorkeling Experience in Naha, Japan [Naha/Chatan Pickup & Drop-off] Boat Transfer for Blue Cave Snorkeling/Scuba Diving Experience](https://ak-d.tripcdn.com/images/0355t12000srgi9pu9C07_C_568_320.jpg?_fr=wc)




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