Pier 33 is a popular waterfront location situated in San Francisco, California. It serves as a departure point for ferry services to Alcatraz Island, a historic site known for its former prison. Visitors can enjoy scenic views of the Golden Gate Bridge and the San Francisco Bay from this area. The pier features amenities such as ticket booths, waiting areas, and shops. It is a hub for tourists and locals alike, offering easy access to various boat tours and recreational activities. Pier 33 is an essential part of the city's maritime culture and tourism.