Sources · Destination Guide
Izu Peninsula
Volcanic shore dives, seasonal offshore encounters and hot-spring towns, planned one coast at a time.
Sources · Destination Guide
Volcanic shore dives, seasonal offshore encounters and hot-spring towns, planned one coast at a time.
Research Sources
Reference links used to build and maintain this guide.
76 sources • Updated Nov 3, 2026
Written by DiveJourney. Built from public sources and local operator knowledge. Last updated Nov 3, 2026.