Fort San Francisco, also known as the Presidio of San Francisco, is a historic military outpost located at the northern tip of the San Francisco Peninsula in California. Established by the Spanish in 1776, it served as a key military base for various nations, including Spain, Mexico, and the United States. The fort played a significant role in the defense of the West Coast and is now part of the Golden Gate National Recreation Area. Today, Fort San Francisco is a popular destination for visitors, offering scenic views of the Golden Gate Bridge and San Francisco Bay. The site features numerous trails, historic buildings, and museums that showcase its rich history. It is also a designated National Historic Landmark, preserving its legacy for future generations.