The Mare Island Halloween Block Party
Schedule
Sat Oct 25 2025 at 04:00 pm to 08:00 pm
UTC-07:00Location
1015 Walnut Ave | Vallejo, CA

About this Event
The Mare Island Halloween Block Party!
Get ready for a frightfully fun adventure that begins at the mysterious Vino Godfather Mansion and winds its way through the ghostly charm of Walnut Avenue along Officers Row.
🎃 This Halloween celebration has thrills and chills for every ghoul and goblin in your family:
🍬 Little monsters can dive into bone-chilling fun with trick-or-treating, creative pumpkin decorating, and magical face painting transformations.
🐕 Four-legged friends are invited to the party! Our "Howl-o-ween" costume contest promises to be pawsitively exciting.
🎵 Dance to our haunting playlist while savoring delectable bites from our lineup of food trucks, warming up with creamy hot chocolate, and enjoying a cauldron full of festive drinks.
Show off your most creative costumes, bring your favorite humans (and pets!), and prepare for a monstrously memorable evening at this Halloween spectacular. 🦉🍁
This ghoulishly good time awaits you!
FREE ADMISSION - Just RSVP to secure your spot!All trick-or-treaters ages 13 & under receive a complimentary Halloween goodie bag while supplies last.

Event timeline is as follows:
4:00pm Pumpkin Painting, Trick or Treating, Dancing begins! Plus, Food Trucks, Beer, Wine, & More.
5:30pm Dog Costume Contest
6:00pm Kids Costume Contest
6:30pm Family Costume Contest
8:00pm The party is over!
Event Parking: Mare Island has ample parking; see map ABOVE and listed here are the key lots for you to use with our new LOT Z adjacent to the main entrance on Kansas and Walnut Ave. We have two entrances: Kansas & Walnut AND Railroad & 8th street at Alden Park.
• Walnut and Kansas at the Mare Island VA Clinic (201 Walnut Ave, Vallejo, CA 94592)
• LOT C – Nimitz Ave – between Kansas and 7th street (1050 Nimitz Ave, Vallejo, CA 94592)
• LOT D – Kansas and Railroad
• LOT E – Nimitz and 4th Street
• LOT H – Connolly and Railroad






Where is it happening?
1015 Walnut Ave, 1015 Walnut Avenue, Vallejo, United StatesEvent Location & Nearby Stays:
USD 0.00
