About Ishigaki Snorkeling
Ishigaki Snorkeling is an independent guide to the best Blue Cave, sea-turtle and boat snorkeling tours around Ishigaki and the Yaeyama Islands — from the glowing Blue Cave and the turtle reefs at Yonehara to the vanishing sandbar of Phantom Island. We compare every guided option in one place so you can book the right trip without the research. Ready to go? See all the snorkeling tours we compare on the homepage.
Why we built this site
Finding the right snorkeling tour on Ishigaki means sorting through listings in two languages with little clarity on what actually sets them apart — which trip reaches the Blue Cave, which beaches give you the best turtle odds, whether a boat is needed for the mantas at Kabira, and what's really included. We do that work for you, putting the real details in one place: price, guide rating, group size, what's included, and which reef or cave each tour visits.
We also explain what to expect from each trip, because the right tour depends on the season, your budget, and whether you're a first-timer, travelling with kids, or a confident swimmer chasing manta rays.
How we choose the tours
We don't list everything. We feature operators that meet a consistent baseline:
- Licensed Ishigaki / Okinawa operators with experienced local guides
- A verified track record of strong traveler reviews
- Clear, honest inclusions — snorkeling gear, wetsuits and hotel pickup where relevant
- Sensible safety practice around habu jellyfish and currents
- Free cancellation policies so you can plan around the weather without risk
How we make money
This site is free to use. When you book through a link here, we may earn a small commission from the booking platform — at no extra cost to you. It never changes what you pay, and it never determines the order or rating of a tour.
Our comparisons reflect verified reviews, real value, and what's genuinely best for different types of travelers — not commission rates.
About the author
This guide is maintained by Kenji Arakaki, an Ishigaki snorkeling and Blue Cave guide who has led trips across the Yaeyama Islands since 2016. He has snorkeled the Blue Cave, the turtle flats at Yonehara and Osaki, and the reef around Phantom Island in every season, and keeps the prices, ratings and seasonal advice on this site up to date against what the operators actually run today.