Raufarhólshellir Lava Tunnel: Underground Expedition

Raufarhólshellir Lava Tunnel: Underground Expedition - Entering The Lava Tube: Helmets, Headlamps, and Crampons

A lava tunnel feels like walking inside a story. The Raufarhólshellir lava tube was carved by volcanic eruption power more than 5,000 years ago, and it’s one of Iceland’s longest, most proven-for-visitors tunnels—open all year. You’ll follow the footbridge route while your guide explains what you’re seeing, from lava layers to unusual shapes that can … Read more