Belle Plain Landing, Va. 003 (U.S. Civil War) Belle Plain Landing, located in Virginia, was a significant site during the U.S. Civil War. It served as a crucial supply and troop transportation point for both Union and Confederate forces. The landing was strategically important due to its proximity to Aquia Creek, which provided access to the Potomac River and Washington D.C. Throughout the war, Belle Plain Landing witnessed various military activities including embarkations, disembarkations, and encampments of troops. Today, the site holds historical significance as a reminder of the civil conflict that shaped American history.