Come and celebrate the 4th of July at the home of the only two brothers who signed the Declaration of Independence. During this patriotic day, enjoy food and drink provided by local restaurant Two Fish Bistro & Tackle while listening to the music of Colonial Fare (11 am to 2 pm). Don't miss the scavenger hunt for kids! kids! $4 Grounds Pass admission to explore the historic grounds, nature trails, and Potomac River Beachfront. Purchase a Great House self-guided audio tour ticket for $12.

Price: $4 (Grounds Pass) $12 (Self-Guided audio tour)