Top picks for Onna Water Activities

Discover 8 Water Activities in Onna on Trip.com, updated January 3, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

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 248 reviews and a 4.9 rating.

The next available day tour departs on January 4, 2026. Book now to secure your spot!

Onna Water Activities usually take about 1 hours — perfect for a relaxed, immersive experience!

January is perfect for visiting Onna! Choose from Water Activities available day tours, including seasonal hits like Okinawa · Blue Cave: 2-Hour Magical Diving/Snorkeling Adventure.

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8 results for Onna Water Activities

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Reviews/Trip Moments

Reviews: Okinawa · Blue Cave: 2-Hour Magical Diving/Snorkeling Adventure
Guest User2025-09-01
This is my second time visiting this dive shop in Okinawa. Located in Onna Village, it's very convenient if you have a car. I was caught in a typhoon in the winter and couldn't get to the Blue Cave, but I was able to go this summer! Both times, the instructors were very patient and professional. The dives lasted about an hour each, and there was a shuttle bus to and from the dive shop.
Reviews: Japan Ishigaki Island + Blue Cave Experience diving and Snorkeling 6 hours [[ADVENTURE PiPi Ishigaki Island] Mangrove SUP/Canoe & Blue Cave Snorkeling]
Guest User2025-08-02
Me and my sister booked a day adventure which included Canoeing in the Mangroves and snorkelling at The Blue Cave. Our guides were Makoto and Aoe they were both amazing, very friendly and made our experience very memorable. They were easy talk too, and created a very welcoming and inclusive atmosphere to all groups of people. Thank you for helping me and my sister make beautiful memories that we will treasure forever!
Reviews: Onna Village Blue Cave Scuba Diving and Snorkeling Experience
Guest User2024-08-29
It's the best diving. It's a good experience and it's fun
Reviews: Japan Onna Village Blue Cave Snorkeling and Experience Diving 2 Hours
Guest User2025-05-28
On the day of the decision to leave, the online customer service and staff will contact us soon. Since the time of our reservation is sold out, the online customer service will email me to contact the local staff immediately, I will change another time period, the local staff will confirm the ship with us soon, etc. After confirmation, WhatsApp will contact me immediately to guide us where and pictures we arrived. It was also arranged very well and fluent in Chinese to answer us. Since we chose to snorkel, they were very good, they would arrange a group of guests to serve, lead us out to sea, the whole process was very pleasant, and the local staff also took the initiative to arrange GoPro to help take pictures, and after the end, WhatsApp would give us all the pictures back. This experience is worth going again.
Reviews: 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]
Guest User2025-12-04
The experience was fantastic! Our coach, KAK, was handsome, provided excellent service, and seamlessly switched between Chinese, English, and American languages, which made us feel very safe! Highly recommended!!!
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