Part performance, part competition, part declaration of fem power!!! Jello Underground is here for Halloween with a costume party and contest Saturday, October 25th, 2025! Don’t miss this inclusive women’s jello wrestling show. Fem owned and produced. You never know who you’ll be standing next to at a Jello Underground show. Maybe you’ll be given the chance to join us in the pool! Celebrating diversity and welcoming people of various backgrounds, Jello Underground events are fun, unique, loud, and a safe environment for all attendees to enjoy. The new staging configuration offers optimal viewing from every direction. Experience a more intimate underground showcase in one of Seattle’s most popular venues in South Lake Union.