Krk is an island located in Kvarner bay. It is one of the biggest islands in this area, being at a size of approximately four hundred and nine square kilometers. One interesting fact about Krk is that it receives over twenty-five hundred hours of sun every year. If you are able to make it to Krk, make sure to visit Cave Biserujka, Bay Soline and Kosljun. Popular activities on the island of Krk include diving, walking, various sports and a variety of adventure activities including mountain biking, sea kayaking and trekking.