The SteelStacks Improv Comedy Festival (SSICF) started in February or 2014. It takes it's name from the fact that it is a festival of improv comedy that takes place at SteelStacks, in Bethlehem, PA. It's a working title.

The SSICF is a mini marathon of improv comedy, featuring 12+ continuous hours of non-stop improv.

The 2015 edition of the festival is set for Saturday, January 31, 2015. Headliners include the Upright Citizen's Brigade TourCo and Jimmy Carrane's Improv Nerd.