Washington Crossing is a historic site located in Pennsylvania, known for its significance during the American Revolutionary War. It marks the location where George Washington and his troops crossed the Delaware River on the night of December 25-26, 1776, to launch a surprise attack against the Hessian forces in Trenton, New Jersey. Today, the site is part of Washington Crossing Historic Park, which preserves the area and offers educational programs about the events of that night. Visitors can explore the park's trails, view historical monuments, and learn about the pivotal role this crossing played in the fight for American independence.