Silfra: Leidarendi Lava Caving & Snorkeling Tour with Photos

Experience the thrill of exploring Iceland’s natural wonders with a guided adventure that combines lava caving at Leidarendi and snorkeling in the crystal-clear waters of Silfra fissure. This full-day tour departs from Reykjavik and immerses you in the dramatic landscapes of Iceland’s volcanic and glacial terrain.

Begin your journey by venturing into Leidarendi, a 900-meter lava tube renowned for its striking rock formations, including stalactites and shelves. The cave is easily accessible, though some light crawling may be required, offering an up-close look at the unique geology beneath the lava fields.

After caving, continue to Þingvellir National Park, a UNESCO World Heritage site, where you’ll snorkel in Silfra. The fissure’s freshwater is so clear that visibility often stretches from end to end, making it one of the world’s top snorkeling destinations. No diving experience is necessary, and all equipment is provided, including wetsuits or drysuits for your comfort.

Your expert English-speaking guide will ensure your safety and share fascinating insights throughout the day. Enjoy complimentary hotel pickup and drop-off, free snorkeling photos, and a warming cup of hot chocolate after your aquatic adventure. Please remember to bring your own towel, warm clothes, and bathing suit for the day.

This seven-hour tour is suitable for confident swimmers aged 12 and up, with group sizes kept small for a personalized experience. Don’t miss the chance to discover two of Iceland’s most extraordinary sites in one unforgettable day—check availability and secure your spot now!