Icelandic National Day is celebrated on June 17th each year, marking the anniversary of the establishment of the Republic of Iceland in 1944. This date was chosen to honor Jón Sigurðsson, a key figure in Iceland's struggle for independence from Denmark. The day is celebrated with various festivities, including parades, concerts, and cultural events across the country. Many towns and cities host traditional activities, showcasing Icelandic music, dance, and food, allowing citizens and visitors to come together in a spirit of national pride and unity.