The 7 Ishigaki Snorkeling Tours That Earn Their Price

1.Okinawa Ishigaki Blue Cave Snorkeling Tour

★★★★★★★★★★5.0 · 332 reviews · from $45Our pick

Visit Ishigaki’s northern Blue Cave, walk ashore among limestone formations, then snorkel through a fish-filled trench. Guides such as Akari, Yuki, Chloe, and Diego have helped beginners and families feel safe in the water. The tour runs about 90 minutes, includes safety gear and photo data, and may switch to another reef when weather closes the cave.

“This tour was absolutely brilliant. The guide was so kind and patient. As someone who is not an excellent swimmer it really did help with someone so patient. He was also very encouraging and took us to see some wonderful reefs.”

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2.Ishigaki Island: Blue Cave Exploration & Snorkeling Tour

★★★★★★★★★★4.7 · 139 reviews · 2 hours · from $47

Swim into Ishigaki’s Blue Cave, walk through its limestone passages, then snorkel over coral and tropical fish for about 1.5 hours. Guides including Makoto, Akari, Sebastian, and Yuki offer English support, safety help, local tips, and free photos. Pickup is available from southern-area hotels, with an alternative beach used when weather makes the cave unsafe.

“We had a great time. We saw many colourful reef fishes. Definitely will book another tour.”

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3.Ishigaki Island: Boat Snorkeling Tour at Phantom Island

★★★★★★★★★★4.5 · 120 reviews · 3 hours · from $54

Spend three hours sailing from Ishigaki to tide-dependent Phantom Island, then snorkeling among coral and tropical fish. Guides such as Yuki, Akari, Sebastian, and Misaki help beginners feel safe, take underwater photos, and share local tips. Hotel pickup is available in southern Ishigaki, and winter wetsuits are included.

“The tour was well organized. We have seen some seasnakes and a little shark. Sebastian is a great tourguide and knows always some tips for other activities on the island or good places to eat.”

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4.Okinawa Ishigaki Kabira Bay SUP or Canoe and Blue Cave Snorkeling

★★★★★★★★★★5.0 · 94 reviews · from $89

Spend about four hours on Ishigaki with SUP or canoe time at scenic Kabira Bay, followed by snorkeling at Blue Cave. Guides such as Akari, Moe, Sebastian, Seiki, and Loui are praised for careful instruction and photos. Children may use canoes, and weather can change the route.

“The tour is broken up into two halves. In the morning, our guides for SUP were Seiki and Hiro, both knowledgeable and attentive. In the afternoon, we had Susan and Seiki as our guides for blue cave snorkeling, both great & attentive. While Read more”

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5.Ishigaki: Mangrove SUP or Canoe & Phantom Island Snorkeling

★★★★★★★★★★4.5 · 52 reviews · 6 hours · from $103

Spend six hours combining a calm canoe or SUP trip through Miyara River’s hirugi mangroves with a speedboat ride to Phantom Island and a guided snorkel. Guides such as Makoto, Sebastian, Ayaka, and Arai provide safety help, local nature notes, and photos. Conditions can change the route, so flexibility matters.

“Even with not the best weather, the guides made the experience worth it. They were thoughtful, funny and very kind. I'd definitely recommend this experience, specially during summer.”

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6.Ishigaki: Canoe or SUP at Kabira Bay＆Snorkeling at Blue Cave

★★★★★★★★★★4.4 · 24 reviews · 6 hours · from $93

Spend six hours on Ishigaki’s coast with guides such as Makoto, Tomo, Kote, and Yujiro. Paddle calm Kabira Bay by canoe or SUP, then snorkel around the Blue Cave. The tour includes equipment, insurance, photos, and southern-area hotel pickup, but lunch and drinks cost extra.

“On the first day, we went kayaking on a mangrove river and then snorkeling in the open sea with Makoto, with a stop at Phantom Island. On the other day, we went kayaking with Aoi in Kariba Bay and snorkeling at Osaki Beach. Unfortunately, the Blue Cave was canceled that day due to the waves. Makoto, Aoi, and the other staff members were all very kind and accommodating. Everyone put in a lot of effort to make it a wonderful experience. Communication in English worked perfectly. Overall, we had two very beautiful days, and we really enjoyed looking through the photos afterwards. Thank you very much, Team Alexandra”

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7.Ishigaki: Phantom Island Snorkeling and Taketomi Sightseeing

★★★★★★★★★★4.2 · 14 reviews · 7 hours · from $69

Start at Ishigaki Ferry Terminal for a speedboat ride to Hamajima, a sandbar revealed by low tide. Snorkel with a guide, life jacket, and supplied gear, with underwater photos included. Later, use your round-trip ferry ticket to explore Taketomi Island independently. Guides may speak Japanese or English, depending on the booking.

“Stunning place. It was our first time snorkeling and Sebastian was helpful and very nice during the whole activity. He took beautiful pictures and showed us a spot to see the turtles. After our swim we went to Taketomi Island where there are beautiful beaches to chill and stunning views. Thank you so much!”

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