San Francisco Whale Tours specializes in giving eco-friendly people tours of coastline with whale watching tours, eco tours and more. Their main vessel, the Kitty Kat is an eco friendly and luxurious 64-foot catamaran with the latest equipment, gives you the smoothest ride in the San Francisco Bay. The tours let you enjoy the views of the California coastline, Alcatraz and Golden Gate Bridge giving you a whole new take on San Francisco. The harbor seals, porpoises, sea lions and bird colonies that inhabit the Coast line and tributaries are some of the wildlife species you can see on the tours.