Okinose W Arch
The Okinose W-Arch is situated on the Etchu-Miyazaki Coast, at the easternmost tip of Toyama Prefecture. Located approximately 1 kilometer offshore, it faces the open ocean. The water remains clear from spring through summer, although occasional strong currents can be encountered. The water depth here is about 15 meters, and the presence of two arches side by side is an exceedingly rare occurrence on the Sea of Japan side. According to local legend, an ancient shrine once stood in this area, making it known as a power spot. Visiting this site is highly recommended.
At the Okinose W-Arch, you can spot a variety of marine life, including big snappers, amberjack, yellowtail, sunfish, peppers, kijihata, aohata, horse mackerel, and more. The diverse ecosystem also includes snappers, minnows, red snappers, Kerama snapper, yellowtail, yellow-bellied nudibranch, white nudibranchs, Sagami nudibranchs, and sea fans. This site offers a rich underwater experience with a wide range of species to observe and enjoy.
Dive Activity
Potential Wildlife Sightings
Wildlife Sightings are Based on User Generated Content
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 250
Grouper/Basslets
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 12
Lionfish
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 85
Surgeonfish
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 150
Sweetlips and Grunts
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 100
Parrotfish
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 350
Damselfish
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 3
Trumpetfish
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 3000
Nudibranch
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 30