What to do in Korcula Travel Blog. Korcula Island (pronounced KOR-chu-la), is one of Croatia’s many islands. Located in Southern Dalmatia, this small, 279 square km island is a favorite among travelers. A place of culture, history, beauty, and charm the island of Korcula offers a variety of activities and unique traditions all surrounded by the stunning Adriatic sea and excellent Korcula weather. Our Chasing the Donkey Blog will show you how to get the most from your trip.