The Lava Tunnel: Roundtrip from Reykjavik

Discover the fascinating world hidden beneath the surface of Iceland with a visit to Raufarhólshellir Lava Tunnel – one of the longest and best-preserved lava tubes on the island. This remarkable excursion gives you the opportunity to step inside a volcano and witness first-hand how the powerful forces of nature shaped Iceland’s unique landscape thousands of years ago.

After departing from Reykjavík, you will travel to Raufarhólshellir, located just around 30 minutes from the capital. Accompanied by an experienced guide, you will venture into one of Iceland’s most impressive lava caves, learning about its formation and the geological processes that created this extraordinary underground world.

During the walk, you will explore approximately 1,400 metres of tunnels carved by flowing lava during a volcanic eruption around 5,200 years ago. Along the way, you will admire spectacular rock formations, solidified lava flows and the striking colours of the cave walls, all bearing witness to Iceland’s powerful volcanic past.

Your guide will explain how lava tunnels are formed, describe the volcanic processes that continue to shape Iceland and provide fascinating insights into the island’s unique geology. It is a rare opportunity to experience Iceland from a completely different perspective and discover the hidden world beneath its surface.

Available throughout the year, this excursion is an excellent choice for nature lovers, geology enthusiasts and anyone curious to explore one of Iceland’s most remarkable