Know before you go: quick answers for a smooth visit to Raufarhólshellir.

Do I need a guide? Yes, book a guided tour.
Is it cold? ~4–6°C inside year‑round.
Kids? Welcome on standard tours.
Tripods? Ask first; small clamps are better.
Drones? Not inside.
Refunds? Most operators offer 24h changes.

Shortcut: If unsure, pick the first morning tour and dress warm.

I put this guide together to make your Lava Tunnel day simple, insightful, and full of practical tips from the road.
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