Snorkel between two continents during this incredible experience in thingvellir national park after pickup from your reykjavik hotel travel to the unesco listed national park then wrestle into your provided dry suit and head out to lake thingvallavatn dive into the crystalline waters of the silfra fissure a rift in the earths crust between the american and european tectonic plates youll spend an unforgettable 40 minutes snorkeling and taking in the sights below surface level numbers li