Monster Bash
Schedule
Sat Oct 25 2025 at 12:30 pm to 05:30 pm
UTC-07:00Location
McCormack Hall Vallejo Fairgrounds | Vallejo, CA
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Roller Derby double header! Doors open at 12:30pm. Carquinez Quad Squad vs Bakersfield Diamond Divas at 1:00 followed by Tricks vs Treats Halloween Mixer at 3:00!Wear a costume or your favorite cosplay to come watch the bouts and partake in the half time games, get some food, have some candy, and grab a drink from the bar!
Don’t forget to join us at the after party at Mare Island Brewery at the Coal Sheds!
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Where is it happening?
McCormack Hall Vallejo Fairgrounds, 900 Fairgrounds Dr,Vallejo, California, United StatesEvent Location & Nearby Stays: