The 9 Best Snorkeling and Kayaking Trips in Japan

1.Iriomote Island 1-Day Snorkeling & Mangrove SUP or Canoe

★★★★★★★★★★5.0 · 119 reviews · from $99Our pick

Spend about six hours exploring Iriomote’s sheltered mangrove waterways and the clear waters around Barasu Island. Choose SUP for ages 12 to 59 or a canoe for ages 6 to 59. Guides provide instruction, safety gear, photos, and warm showers, making this a practical choice for first-time paddlers and snorkelers.

“Had a great time with this tour operator. Excellent logistics, furnished proper equipment, and was on-time with activities. Was very easy to find at the port. Strongly recommend if you have just a day to visit Iriomote and want a couple of pre planned activities.”

Dates and prices →Read our full review

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

★★★★★★★★★★5.0 · 94 reviews · from $89Best value

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”

Dates and prices →Read our full review

3.Okinawa Miyakojima 1 day Sea Turtle Snorkeling & Pumpkin Cave & Sea Kayak

★★★★★★★★★★5.0 · 92 reviews · from $99

Spend about six hours on Miyakojima combining sea turtle snorkeling with canoeing and a physical visit to Pumpkin Limestone Cave. Guides provide safety gear, cave equipment, and free photo data. The tour suits beginners aged 7 to 59, but snorkeling time may be brief and the cave requires climbing, sliding, and a jump at the end.

“Absolutely amazing experience. Very kind and informative tour guide. It was a great time and I strongly recommend”

Dates and prices →Read our full review

4.Okinawa Miyako Beach SUP or Canoe and sea turtle Snorkeling

★★★★★★★★★★5.0 · 58 reviews · from $89

Spend about six hours on Miyakojima combining your choice of stand-up paddleboarding or canoeing with guided sea-turtle snorkeling. Guides provide equipment, safety gear, winter wetsuits, and free photo data. Beginners are welcome, and early or late departures may include sunrise or sunset views.

“Giant corals! Lots of fish! Pray for good weather! Go during summer for warm weather! Also after snorkeling, go eat at hirochan syokudo. Also…rent a car if possible. And if you do the SUP, for first timer test your balance. If uncomfortable then just sit down and paddle.”

Dates and prices →Read our full review

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.”

Dates and prices →Read our full review

6.Ishigaki Island: SUP or Canoeing and Snorkeling at Blue Cave

★★★★★★★★★★4.7 · 36 reviews · 2 - 6 hours · from $93

Meet at Ishigaki Ferry Terminal for a calm Miyara River paddle through protected mangroves, choosing a SUP or kayak. After a roughly two-hour lunch break, head to the Blue Cave for guided snorkeling. Guides such as Makoto and Jiro have helped participants spot sea turtles and other marine life. Lunch and drinks cost extra.

“We had an amazing time on our tour. Our tour guide, Makoto was full of enthusiasm. On our way to the beach she gave us information of sights, she made sure we were all safe and OK. She showed us some things during the snorkeling such as a Sea Turtle and Sea slug, and also has a great sense of humor. The experience overall was amazing and we’d totally do it again!!”

Dates and prices →Read our full review

7.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”

Dates and prices →Read our full review

8.Iriomote Mangrove SUP and Snorkeling at Coral island

★★★★★★★★★★3.4 · 11 reviews · 6 hours · from $96

Spend six hours exploring Iriomote by speedboat, snorkel, and SUP. You’ll visit a coral reef, paddle through mangroves, and may see sea turtles or the low-tide Miracle Island. Guides such as Yuma offer English explanations, while equipment, photos, showers, and Uehara-area transfers are available.

“Nice Daily Trip! Our guide Yuma was very good :) Recommended Tour!”

Dates and prices →Read our full review

9.Miyako Island: SUP or Canoeing and Snorkeling Experience

★★★★★★★★★★4.9 · 11 reviews · from $95

Spend six hours around Miyako Island kayaking or canoeing, with a free SUP option, then snorkeling in clear water where sea turtles may appear. Your guide provides equipment, safety support, shower access, and free tour photos. Lunch, drinks, towels, transport, and parking fees cost extra. English support is available, though Japanese-only guiding may occur.

“Our First activity was snorkeling. It was so much fun. Our guide didn’t speak very much English which is okay obviously because we were in Japan. We were able to communicate with google translate! Before we had arrived at the meeting point they did ask for our measurements for the equipment needed for the activity. When we were swimming it wasn’t fast which was nice because it was my first time snorkeling. Our guide took awesome pictures of us while we were swimming and saw the wildlife!”

Dates and prices →Read our full review