Pier 39 is a 45-acre waterfront complex that is a gathering place for millions of san francisco locals and visitors. In addition to its 14 full-service restaurants, 90+ shops and popular attractions, pier 39 is home to a 5-acre waterfront park and a 300-berth marina. Pier 39 is known for its spectacular views of san francisco bay including the golden gate bridge, bay bridge and alcatraz, as well as the world famous california sea lions hauled out on k-dock.