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Underwater reef at Izu Peninsula
Thriving

Izu Peninsula

Japan · Pacific

A cold-water macro paradise south of Tokyo, the Izu Peninsula hosts volcanic seabeds teeming with nudibranchs, frogfish, and blennies against dramatic drop-offs. Seasonal thermoclines bring nutrients that sustain one of Japan's richest invertebrate communities.

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Dive site

Gear

  • Basic kit

    • Mask and fins
    • BCD and regulator
    • 7mm wetsuit or drysuit · cold water
    • Dive computer