Go cave exploring in the amazing Raufarhólshellir lava tunnel. One of the longest and best-known lava tubes in Iceland, located only 30 minutes from Reykjavík, you are in for a unique experience exploring the colorful underground.After the caving experience, visit Silfra fissure, located in the UNESCO World Heritage-listed Thingvellir National Park for a snorkeling adventure. Alongside your guide, discover the depths of some of Iceland’s most stunning natural wonders as you explore a mysterious cave and snorkel in a pristine, dream-like underground pool.
