Top Picks for Onna Water activities

Q: How many Water activities are available in Onna on Trip.com?

Trip.com offers 7 Water activities in Onna

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Discover 7 Water activities in Onna on Trip.com, updated October 26, 2025, with experiences lasting from 1 to 6 hours. Find the perfect adventure for your day!

From NZD 55.94 per person, with an average total of NZD 92.04. Choose the option that suits your plan.

With 262 verified reviews, Water activities Onna boast an average rating of 4.9.

This week's most popular Water activities: "Japan Okinawa Blue Cave diving and snorkeling 2-hour experience [Blue Cave snorkeling/diving/English and Japanese instructors/shore entry, no seasickness]", with 260 reviews and a 4.8 rating.

Now on Trip.com: "Japan Okinawa Blue Cave diving and snorkeling 2-hour experience [Blue Cave snorkeling/diving/English and Japanese instructors/shore entry, no seasickness]", a 2-hour adventure in Onna!

The next available day tour departs on October 27, 2025. Book now to secure your spot!

Onna Water activities usually take about 2 hours — perfect for a relaxed, immersive experience!

85% of Onna Water activities now offer English-speaking guides

October is perfect for visiting Onna! Choose from Water activities available day tours, including seasonal hits like Japan Okinawa Blue Cave diving and snorkeling 2-hour experience [Blue Cave snorkeling/diving/English and Japanese instructors/shore entry, no seasickness].

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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7 Results for Onna Water activities

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Japan Okinawa Blue Cave diving and snorkeling 2-hour experience [Blue Cave snorkeling/diving/English and Japanese instructors/shore entry, no seasickness]
Duration: 2 hrs
English
4.8/5
Great· 260 reviews· 861 booked
FromNZD 55.94
2-Hour diving Experience at the Blue Caves in Onna Village, Japan [Snorkeling in Okinawa, Japan | Chinese/Mandarin and English Instructors + GoPro Filming + Free Underwater Feeding]
Duration: 2 hrs
Japanese
52 booked
FromNZD 73.81
Japan Ishigaki Island + Blue Cave Experience diving and Snorkeling 6 hours [[ADVENTURE PiPi Ishigaki Island] Mangrove SUP/Canoe & Blue Cave Snorkeling]
Duration: 6 hrs
English
5.0/5
Excellent· 2 reviews· 46 booked
FromNZD 158.70
Okinawa Blue Cave diving and snorkeling 0.5h activity [Snorkeling/Private boat/Naha or Chatan pickup]
Duration: 3–4 hrs
English
FromNZD 119.20
Okinawa Skywalker Sea Paragliding Surfing Watersports Experience
Duration: 60–180 mins
English
FromNZD 74.00
Experience diving and snorkeling at Sesoko Beach in Okinawa, Japan for 0.5-1 hour [Dreamlike Secret Sesoko Island/Can participate if you can't swim/Can participate if you are 6 years old/One person only]
Duration: 1 hr
English
FromNZD 80.36
1-Hour Scuba Diving and diving Experience at Sesoko Beach in Okinawa, Japan [Parasailing/Banana Boat Ride Included | Family-Friendly | Fully Equipped | English/Japanese-Speaking Instructor]
Duration: 2 hrs
English
FromNZD 82.30