Embark on an unforgettable adventure at Silfra, where crystal-clear waters reveal the dramatic meeting of two continents. On this small-group tour, you'll float weightlessly between tectonic plates in Thingvellir National Park's underwater canyon, where visibility extends over 300 feet. This otherworldly half-day escape from Reykjavik includes all gear and expert guides—a hassle-free bucket-list experience found nowhere else on Earth. Please note that participants who are 60 years of age and older must have their doctor sign the approval form in order to participate.