Kamehameha Day is a public holiday in the state of Hawaii, celebrated on June 11 each year. It honors King Kamehameha I, the founder and first ruler of the Kingdom of Hawaii, who is known for uniting the Hawaiian Islands in the early 19th century. The day is marked by various festivities, including parades, hula performances, and floral displays. The holiday was established in 1871 and is a time for Hawaiians to reflect on their history and culture. Many people participate in events that showcase traditional Hawaiian practices, and the day serves as a reminder of the importance of Hawaiian heritage and identity.