Park After Dark
Park After Dark, the C&O Canal Trust’s signature event, returns this year on September 19, 2026, 6-9 pm, to the Historic Great Falls Tavern.
View details →Events This Weekend in Potomac, MD
September 18–20, 2026 · Friday through Sunday
1 events is listed in Potomac, MD from Friday, September 18 to Sunday, September 20, 2026.