Monster Bash

Schedule

Sat Oct 25 2025 at 12:30 pm to 05:30 pm

UTC-07:00

Location

McCormack Hall Vallejo Fairgrounds | Vallejo, CA

Advertisement
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!
Advertisement

Where is it happening?

McCormack Hall Vallejo Fairgrounds, 900 Fairgrounds Dr,Vallejo, California, United States

Event Location & Nearby Stays:

carquinezquadsquad

Host or Publisher carquinezquadsquad

It's more fun with friends. Share with friends

Discover More Events in Vallejo

Vallejo October Fall Festival
Sat, 25 Oct at 11:00 am Vallejo October Fall Festival

Downtown Vallejo

FESTIVALS FALL-FESTIVALS
Speaker Series: Haunted Mare Island
Sat, 25 Oct at 04:00 pm Speaker Series: Haunted Mare Island

Mare Island St. Peter's Chapel

ART LITERARY-ART
The Mare Island Halloween Block Party
Sat, 25 Oct at 04:00 pm The Mare Island Halloween Block Party

1015 Walnut Ave

HALLOWEEN PARTIES
Preview Day
Sun, 26 Oct at 09:30 am Preview Day

Mare Island

Vallejo's Drag Brunch @ Bambino's SPOOKY EDITION
Sun, 26 Oct at 10:00 am Vallejo's Drag Brunch @ Bambino's SPOOKY EDITION

Bambino's Vallejo - Pizza, Pasta + Full Bar

BRUNCH DRAG-SHOWS
Hey Jude - Beatles Tribute Band
Sun, 26 Oct at 01:00 pm Hey Jude - Beatles Tribute Band

1005 Walnut Ave, Vallejo, CA, United States, California 94592

MUSIC ENTERTAINMENT
LOS ACOSTA, GERARDO CORONEL, ROBERTO TAPIA
Sun, 26 Oct at 01:00 pm LOS ACOSTA, GERARDO CORONEL, ROBERTO TAPIA

Solano County Fairgrounds

Amazing Scavenger Hunt! - Vallejo scavenger hunt
Tue, 05 Nov at 08:00 am Amazing Scavenger Hunt! - Vallejo scavenger hunt

1325 Sutter St

ART TRIPS-ADVENTURES
Singles Party [Vendors Welcome]
Tue, 15 Jul at 05:00 pm Singles Party [Vendors Welcome]

Vallejo

PARTIES ENTERTAINMENT
Pop the Balloon Speed Dating.[Vendors Welcome]
Wed, 20 Aug at 05:00 pm Pop the Balloon Speed Dating.[Vendors Welcome]

Vallejo

SINGLES-PARTIES SPEED-DATING
High Fade \u2013 Funk Explosion Live!-Get 10% Off* - Use Code - SAVE10
Tue, 30 Sep at 08:00 pm High Fade – Funk Explosion Live!-Get 10% Off* - Use Code - SAVE10

The Front Room at the Wharf

ENTERTAINMENT PARTIES
Powerful Voices Open Mic Show - Live Music, Comedy, Poetry+ More!
Thu, 02 Oct at 05:00 pm Powerful Voices Open Mic Show - Live Music, Comedy, Poetry+ More!

Vallejo

ART MUSIC
PVHS Class of 1980, 45th Class Reunion
Fri, 03 Oct at 04:00 pm PVHS Class of 1980, 45th Class Reunion

Vino Godfather Winery

WORKSHOPS MEETUPS
45th Annual Salinas Fiesta 2025
Sat, 04 Oct at 09:00 am 45th Annual Salinas Fiesta 2025

McCormack Hall, Solano County Fairgrounds

MUSIC ENTERTAINMENT
Waterfront Weekend After Party Saturday Oct 4
Sat, 04 Oct at 07:00 pm Waterfront Weekend After Party Saturday Oct 4

342 Georgia St, Vallejo, CA, United States, California 94590

ENTERTAINMENT PARTIES
 DonGato Band Sophisticated Latin Music
Sun, 05 Oct at 01:00 pm DonGato Band Sophisticated Latin Music

1005 Walnut Ave, Vallejo, CA, United States, California 94592

ENTERTAINMENT MUSIC
Save the Date:  Vista Neighborhood National Night Out
Tue, 07 Oct at 06:00 pm Save the Date: Vista Neighborhood National Night Out

200 El Camino Real, Vallejo, CA 94590-3416, United States

KIDS ART
Maritime Family Weekend
Fri, 10 Oct at 09:00 am Maritime Family Weekend

Cal Maritime

CONCERTS MUSIC
Art Walk - Live Music -  Local Artists - Organic Tea & Coffee
Fri, 10 Oct at 05:00 pm Art Walk - Live Music - Local Artists - Organic Tea & Coffee

717 Marin St, Vallejo, CA, United States, California 94590

ART MUSIC
WINE CLUB MEMBER EXCLUSIVE DINNER Paella Party - Celebrating 10 Years!
Fri, 10 Oct at 06:00 pm WINE CLUB MEMBER EXCLUSIVE DINNER Paella Party - Celebrating 10 Years!

1005 Walnut Ave, Vallejo, CA, United States, California 94592

ENTERTAINMENT PARTIES

What's Happening Next in Vallejo?

Discover Vallejo Events