“King Kamehameha I Day on June 11 is a public holiday in the U.S. state of Hawaii. It honors Kamehameha the Great, the monarch who first established the unified Kingdom of Hawaiʻi — comprising the Hawaiian Islands of Niʻihau, Kauaʻi, Oʻahu, Molokaʻi, Lānaʻi, Kahoʻolawe, Maui, and Hawaiʻi. (source: Wikipedia)