Along the way, explore San Francisco's stunning landmarks like Alcatraz, Coit Tower, the Ferry Building, Transamerica Pyramid, Palace of Fine Arts, and many more. The San Francisco bridge 2 bridge tour gives you the opportunity to learn about this city’s unique natural history, architecture, and Native American culture through our audio tour. Other interesting aspects of the multilingual audio include details about the building of both bridges, the geology of San Francisco Bay and the earthquakes that have shaken San Francisco and require special seismic considerations in the designing of new structures. Sailing under both of San Francisco’s incredible bridges surely will be the highlight of your journey. Bring a boxed luncheon aboard the 12.30 lunch departures or come aboard our 17.45 summer sailings for Happy Hour! A full bar with drinks, snacks and merchandise at reasonable prices is available onboard the San Francisco bridge 2 bridge tours. Departs Pier 43 ½, 2 – 4 times daily. Duration of cruise: 90 minutes