What geographical feature helped the Patriots defeat Cornwallis at the battle of Yorktown? The ocean surrounding Yorktown had terrible currents which destroyed the British navy and this caused Cornwallis to surrender. Yorktown was surrounded by the Appalachian Mountains which prevented Cornwalls from escaping the French Navy. Yorktown was on a peninsula which led to the British being surrounded by land and the sea. The لames River cut through Yorktown which helped the Native Americans in a surprise Ittark arainst the Rritish.

The geographical feature that significantly contributed to the Patriots' victory at the Battle of Yorktown was the fact that Yorktown is situated on a peninsula. This strategic positioning allowed American and French troops to surround the British forces led by Cornwallis, effectively trapping them both on land and in the waters surrounding them. The resulting isolation made it nearly impossible for Cornwallis to escape or receive reinforcements. Additionally, the timing of the French fleet's arrival played a crucial role. They successfully blocked the British from escaping by sea, effectively cutting off their supply lines. This combination of geography and allied naval support sealed Cornwallis's fate, leading to his surrender in October 1781 and marking a pivotal moment in the American Revolutionary War.