King Kamehameha Day 2025 Parade Oahu. Hawaii celebrates king kamehameha i every june 11 with a parade and more. King kamehameha day is this friday, june 11.

King kamehameha i day is a state holiday in hawaii on june 11th. The holiday honours the great monarch, king kamehameha i, who is remembered for unifying the hawaiian islands of o’ahu, maui, lana’i, moloka’i, kaho’olawe, and hawai’i in.