Halloween events in Vallejo

Check out happening halloween events all around Vallejo, CA

Speaker Series: Haunted Mare Island

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

The Gothic Market (October 12, 2025) Solano Fairgrounds

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