Iwa Triangle
★★★★★
(42)
Triangle in Manazuru, Kanagawa, is an artificial reef made from a massive steel frame sunk during Iwa Ohashi Bridge’s construction. The 10m-high, 50m-wide structure teems with fish, from snappers and horse mackerel to colorful soft corals. Suitable for all levels, it offers both macro and wide diving sights.
Triangle in Manazuru-cho features schools of snappers and horse mackerel, groupers, sea bass, colorful soft corals, and seasonal nudibranchs on a huge artificial reef.
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 approx.: 200
Alamy-WaterFrame
1 Sightings
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The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species approx.: 600
iStock/ultramarinfoto
Wrasse
1 Sightings
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The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species approx.: 130
iStock-Christian von Mach
Pipefish
1 Sightings
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The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species approx.: 250
Shutterstock-Henry_and_Laura_Whittaker
Grouper/Basslets
1 Sightings
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The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species approx.: 250
iStock-Miguel-Angelo-Silva.
Scorpionfish
1 Sightings
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The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species approx.: 12
iStock/cinoby
Lionfish
1 Sightings
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The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species approx.: 3
Shutterstock-Miroslav Halama
Cornetfish
1 Sightings
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The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species approx.: 25
AdobeStock_Vladimir Wrangel
Boxfish
1 Sightings
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The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species approx.: 80
iStock-bearacreative
Emperor
1 Sightings
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The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species approx.: 60
iStock-Global_Pics
Spiny Lobster
1 Sightings
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The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species approx.: 3000
SSI-Peter-Schinck
Nudibranch
1 Sightings
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