The tectonic plates are moving apart 3-5 cm a year (ad) and makes this lake that you can snorkel it! It’s the clearest and freshest water on earth! How to snorkel in it -> since the water is just above freezing, you’ll need a proper guide. I toured with @arcticadventures and had the best time, they gave me thermal layers to wear over my own base layers and helped me into a thiiiick suit so I’d stay warm while in the water. It’s one of the craziest things you can do in Iceland. Use KYANASUE to ge