National Harbor Tree Lighting 2024. It will take place every night until december 28 , alongside the. On saturdays at 5:30pm until december 17, enjoy a spectacular.

National harbor’s gigantic tree will now illuminate evening skies with a tree lighting show every 30 minutes, starting at sunset (around 5:30 p.m.) through 9 p.m. After the 5:30 lighting, the show runs.