The location of Valley Forge was important for a number of reasons. First, it was close to Philadelphia, the capital of the United States at the time. This allowed the army to protect the city from British attack. Second, Valley Forge was located in a defensible position. It was surrounded by hills and forests, which made it difficult for the British to attack. Third, Valley Forge was a convenient location for the army to obtain supplies. The Schuylkill River was nearby, which allowed the army to transport supplies from Philadelphia.