Halloween events in Vallejo

Name: Monster Bash
Start: 2025-10-25
End: 2025-10-25
Location: McCormack Hall Vallejo Fairgrounds

Check out happening halloween events all around Vallejo, CA

Sat, 25 Oct at 04:00 pm 1015 Walnut Ave Free

Sun, 12 Oct at 12:00 pm Fairgrounds Dr, Vallejo, CA 94589, United States

Sat, 25 Oct at 04:00 pm Mare Island St. Peter's Chapel

Sat, 25 Oct at 12:30 pm McCormack Hall Vallejo Fairgrounds