Costume Parties in Vallejo

Name: The Mare Island Halloween Block Party
Start: 2026-10-24
End: 2026-10-24
Location: 1015 Walnut Ave

Check out happening costume parties events all around Vallejo, CA

2 upcoming events Vallejo, United States Updated 17 Sep 2026

All 2 events in Vallejo

Sat, 17 Oct at 07:00 pm Mare Island Art Studios

USD 23 PARTIES

Sat, 24 Oct at 04:00 pm 1015 Walnut Ave

FREE PARTIES