National Harbor Tree Lighting 2024. 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. Bring your family and catch our nightly light show on our new 60ft animated tree.
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.