Sail under both the iconic Golden Gate Bridge and the colossal San Francisco-Oakland Bay Bridge in one spectacular cruise along San Francisco’s entire urban skyline, accompanied by a fascinating headphone audio commentary with 12 language choices. Explore San Francisco's history and landmarks, as well as its unique architecture, natural history, and native American Culture on this exciting 90-minute cruise. Along the way, you'll see some of San Francisco's most stunning landmarks including Alcatraz Island, Coit Tower, the Ferry Building, Transamerica Pyramid, the Palace of Fine Arts, and many more. Learn all about this city’s unique natural history, architecture, and Native American culture. You will also find out about the building of both bridges, the geology of San Francisco Bay and the earthquakes that have shaken the Bay Area and require special seismic considerations in the designing of new structures. You'll sail along the San Francisco waterfront, around Alcatraz, past AT&T Park, and around Treasure Island but sailing under both of San Francisco’s incredible bridges twice will surely be the highlight of your journey. This unique cruise is a great add-on to any land tour and allows you to see San Francisco's waterfront in its entirety. Start/opening time Spring: 12:30pm, 2.15pm and 4.15pm. Summer: 12:30pm, 2:15pm, 4:00pm and 5:45pm. Fall: 12:30pm, 2.15pm and 4:15pm. Winter: 12:00pm and 4:15pm. Languages English. Redeem informationVoucher type: PrintedPrinted Voucher. Print and bring the voucher to enjoy the activity.LocationStart point: Pier 43 1/2 - USEnd point: Same as the starting pointScheduleDuration: 90 MinutesGuide optionsGuide type: GuideRequirementsVessels operate on biodiesel, a renewable energy source. All cruise vessels offer indoor and outdoor seating, restrooms, and seasonal snack bar service.