Is The Island Doing Halloween This Year 2024. The royalloween event in 2024 began on august 31, 2024, with new accessories, returning seasonal purchasable items, and a decorated castle's heart. Halloween in waikīkī is the grand finale of the island’s celebration.

With halloween falling on a thursday this year, find out all the timing details. Dress up for the unofficial “street party” on kalākaua avenue, where locals and visitors alike don.