If your Oahu trip touches December, give one free evening to Honolulu City Lights. This month-long celebration centered at Honolulu Hale has returned every year since 1985. The 2026 edition opens Saturday, December 5 — the date posted on the event's official schedule — with the tree-lighting ceremony and the Public Workers' Electric Light Parade rolling down King Street.
The event is free and open to the public. Displays remain up through December, and downtown Honolulu gives visitors a side of Oahu they rarely see after dark. Here is how I would build an evening around it, whether you catch the opening-night crowd or visit on a quieter weeknight.
