
Let's dive in Japan
&Ocean has operated Japan tours discovering unique ocean in Japan!
Amami Oshima
~See the beautiful coral of Amami~
You'll be amazed by the high transparency and healthy coral!
A guide will show you the magnificent coral reefs of the Great Barrier Reef.
In addition to the beautiful coral, you can also enjoy exciting diving in the dynamic terrain.
Event Schedule
July 2026
Please contact us for details.
Izu Peninsula
~Izu is also a great place for resort divers~
After touring the Izu Peninsula, I will show you around the areas that I personally found interesting from the perspective of a Great Barrier Reef guide.
Japan also has some amazing oceans that are the pride of the world!
"Overturning the image of Izu as being intimidating"
Shinkansen, JR lines, departing and arriving at Mishima Station
Next event schedule
August 2026
Please contact us for details.
Ito
~Soft corals and anthias dancing~
At the boat point in Ito, you can enjoy a variety of scenery, including colorful colonies of soft coral and schools of anthias and anthias that are perfect for wide-angle shots!
This is definitely a spot that will overturn the image of "Izu diving" of repeat visitors to the Great Barrier Reef! It's like you're not in Japan!
This is one spot on the Izu Peninsula that I personally really love.
Scheduled date
Late August 2026
Please contact us.
Mikomoto Island
~ Targeting a school of hammerhead sharks ~
Mikomoto Island, located at the southernmost tip of the Izu Peninsula, is hit directly by the Kuroshio Current in the summer, causing visibility of up to 30m and creating strong currents. In the midst of these currents, you can encounter large schools of hammerhead sharks.
See breathtaking views that are hard to find anywhere else in the world in Japan!
Scheduled date
Late August 2026
Please contact us.
Kumomi
~A cave that has marked the passage of time~
The Izu Peninsula is a unique location in the world, located directly above where the Philippine Sea Plate subducts under the Eurasian Plate. Its geological value has attracted attention from around the world, and it has been certified as a UNESCO Geopark.
Diving at Kumomi allows you to experience the true joy of this unique topography.
You can enjoy watching sea slugs swimming freely in all directions in the complex cavern, and also macro creatures such as sea slugs that prefer dark places. Above all, the beauty of the light shining into the highly transparent cavern is truly impressive.
Explore caves created by nature in ancient times!
Scheduled date
Late August 2026
Please contact us.
Ita Beach, Koganezaki Beach
~Crazy macro world~
Grab your macro lens or Olympus TG6 to have a look into the small creatures' world.
You will see very rare creatures in this area.
For example, you will see 2-3 frog fish in one dive!
Just slow down, open your eyes, look for hidden little creature, observe how the nature works.
Schedule
ASK!
Tago
~Anthias and hard coral colonies~
Enjoy the high transparency and colorful schools of anthias in the bay.
A magnificent colony of hard corals that can only be seen on the Izu Peninsula.
The extremely rare colony of Acropora gracilis is a must-see
Upcoming events
Late August 2026
Please contact us.
Atami Shipwreck
~Diving into the giant shipwreck that lies dormant in Atami~
A gigantic shipwreck in Atami that only a few know about
The gravel carrier "Asahi 16," which sank in 1986, is covered with soft corals and the fish that live in them, making it a very impressive sight.
You can also penetrate the inside of the ship, a unique experience of wreck diving, and enjoy the feeling of adventure.









