Penguins on parade … need we say more?

It's an annual tradition at the Pittsburgh Zoo & PPG Aquarium — Penguins on Parade.The tuxedoed birds will waddle outside to meet fans on most Saturdays and Sundays (weather permitting) until the end of February. Call ahead 412-665-3640 or check the zoo's website or Facebook for cancellations.

Where: PPG Aquarium at 7340 Butler St. (Highland Park)

When: December 3, 2016 at 11:30 a.m.

How much: $13; $12 for kids 3 to 12; free for kids younger than 2