As of today, out of season, returns ~July. Earth Exhibit tracks the live conditions and flags it the moment it is on.
Nomura's jellyfish (Nemopilema nomurai) form massive coastal aggregations in the Sea of Japan each year when warm-summer currents, winds, and abundant plankton coincide.
Blooms can number millions of individuals and create visible surface swarms that impact fisheries, beaches, and boat traffic.
Where to see it
A taste of where to see it. The full map, exact coordinates and the best timing for each spot live in the app.
| Viewing spots |
|---|
| Noto Peninsula - Wajima / Noto Coast |
| Sado Island coastline |
| + 1 more spot, with exact coordinates and timing, in the app → |
This is the short version
This page shows a taste. The app has the full list of where to see this, the exact timing, and live conditions for 1,000+ natural phenomena worldwide, so you know the moment one is genuinely worth the trip.