Vallejo Halloween Events

The Gothic Market (Sept. 26 + 27, 2026) Solano Fairgrounds

Solano County Fairgrounds 26 Sep 2026

Haunted Chocolate Cottage Workshop

Anchor Pantry Vallejo 3 Oct 2026

The Mare Island Halloween Block Party

1015 Walnut Ave 24 Oct 2026

Step Into Wonder: After Dark Costume Party

Mare Island Art Studios 17 Oct 2026

Indie After Dark Presents: Halloween Live at the Speakeasy

431 Georgia Street, Vallejo, CA, United States, California 94590 31 Oct 2026