We track 2 displays in Gaithersburg — the 2nd-densest city for lights in Maryland. 1 of them are free to visit.
Displays here switch on around sunset. In Gaithersburg that means about 4:47 PM in early December and 4:47 PM by mid-month — the earliest sunsets of the year fall right in the middle of lights season. It is properly dark by about 5:17 PM, which is when the displays look their best. December nights in Gaithersburg typically drop to around 30°F.
| Date | Sunset | Fully dark |
|---|---|---|
| Dec 1 | 4:47 PM | 5:16 PM |
| Dec 15 | 4:47 PM | 5:17 PM |
| Dec 25 | 4:52 PM | 5:22 PM |
Residential displays have no facilities of their own — no parking, no toilets, nowhere to warm up — so it is worth knowing what is around. Within about three miles of the Gaithersburg cluster, OpenStreetMap maps 8 public car parks and 11 public toilets. There is no shortage of cafés and takeaways for a hot drink on the way round.
$15-$25drive-thrudrive-through route through state parkadvance tickets required
Gaithersburg's drive-through festival routes cars through Seneca Creek State Park on evenings from late November through New Year's Eve. Advance ticket purchase is required, at $15 per vehicle Monday-Thursday and $25 Friday-Sunday.
✓ Verified 2024-2025
Freeresidentialtalking animatronic treeChristmas movie soundtrackneighborhood-wide decoratingfeatured on local news
This Kentlands show is anchored by a talking animatronic tree performing songs from popular Christmas movies, and the surrounding neighborhood decorates as well. The display has drawn local news coverage.
✓ Verified 2025-2026
Know a display we're missing in Gaithersburg?Add it to the guide.