

Discover 8 Water Activities in Onna on Trip.com, updated January 10, 2026, with experiences lasting from 1 to 6 hours. Find the perfect adventure for your day!
From SGD 34.01 per person, with an average total of SGD 60.78. Choose the option that suits your plan.
With 253 verified reviews, Water Activities Onna boast an average rating of 5.0.
This week's most popular Water Activities: "Okinawa · Blue Cave: 2-Hour Magical Diving/Snorkeling Adventure", with 250 reviews and a 4.9 rating.
Now on Trip.com: "Okinawa · Blue Cave: 2-Hour Magical Diving/Snorkeling Adventure", a 2-hour adventure in Onna!
The next available day tour departs on January 11, 2026. Book now to secure your spot!
Onna Water Activities usually take about 2 hours — perfect for a relaxed, immersive experience!
87% of Onna Water Activities now offer English-speaking guides
January is the perfect time to visit Onna! Choose from Water Activities available day tours, including seasonal favorites like Okinawa · Blue Cave: 2-Hour Magical Diving/Snorkeling Adventure.
Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.


![Japan Ishigaki Island + Blue Cave Experience diving and Snorkeling 6 hours [[ADVENTURE PiPi Ishigaki Island] Mangrove SUP/Canoe & Blue Cave Snorkeling]](https://ak-d.tripcdn.com/images/0353p12000im3aklf931D_C_568_320.jpg?_fr=wc)



How many Water Activities are available in Onna on Trip.com?
What are the best Water Activities in Onna?
What are the top-rated Water Activities in Onna?
How can I contact Trip.com customer support?
Can I change or cancel my booking?
How can I get discounted prices?




