Join us for the 3rd Annual Steel City Duck Derby on April 20 from 11 a.m. until 2 p.m. at Allegheny Commons Park . Family friendly event with games, food trucks and the launch of 10,000 rubber ducks into Lake Elizabeth at 1 p.m. Watch the ducks race to win prizes. Adopt your duck to get in the race at SteelCityDuckDerby.org.