As of today, peak season now, through ~August 31. Earth Exhibit tracks the live conditions and flags it the moment it is on.
Þríhnúkagígur is a dormant volcano near Reykjavík where licensed guides lower visitors into the exposed magma chamber for an uncommon subterranean experience.
The chamber is a spacious, multicolored volcanic cavern not accessible except by organized guided descent.
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 |
|---|
| Þríhnúkagígur Crater - Descent and Chamber |
| Reykjavík Meeting Point - Central Pickup |
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.