Just a month ago, a dock at Pier 39 was overrun with sea lions. Around 2,000 males piled on top of each other on wooden floats, barking, braying and breaking a population record at the tourist magnet.

Plus, there's a Build-a-Bear, which will make most kids squeal with delight. Located at the entrance to Pier 39, the Aquarium of the Bay lets guests peek into the fascinating underwater world of ...