This event is in the past.It took place on December 3, 2025 at Mystic Theatre.
Comedy Show
Comedy ShowPetaluma
Step into the world of spontaneous storytelling at West Side Stories' Grandslam, where local raconteurs compete for laughs and glory. This intimate improv performance promises an evening of unexpected twists and hilarious tales.
Improv comedy
Storytelling competition
Local talent
Intimate venue
Comedy ShowComedy ShowPetaluma
Step into the world of spontaneous storytelling at West Side Stories' Grandslam, where local raconteurs compete for laughs and glory. This intimate improv performance promises an evening of unexpected twists and hilarious tales.
Improv comedy
Storytelling competition
Local talent
Intimate venue