In December, 1777, General George Washington moved the Continental Army to their winter quarters at Valley Forge. Learn about the trials and successes of George Washington and the Continental Army during their time camped at Valley Forge.War burst upon Philadelphia less than three years after delegates to the First Continental Congress concluded their sessions at Carpenters' Hall. Forged for Battle: Complete your Order Campaign and unlock a new appearance for your artifact weapon. Washington's army camped here from 18 Dec. 1777 until 19 June 1778.