Halloween Block Party at Mare Island

Get ready for a frightfully fun Halloween adventure along historic Walnut Avenue and Officers Row on Mare Island in Vallejo! This family-friendly Halloween celebration features trick-or-treating, pumpkin decorating, face painting, costume contests, and more.

NEW this year: Spooky zombie fun takes over Alden Park, with festive photo opportunities and Halloween excitement for the whole family!

Little ghosts and goblins can enjoy trick-or-treating, creative pumpkin decorating, and face painting. Four-legged friends are welcome, too, with a special "Howl-o-ween" dog costume contest!

Enjoy Halloween music, delicious food trucks, hot chocolate, and festive drinks while celebrating with family and friends.

FREE ADMISSION! RSVP to secure your spot!

All trick-or-treaters ages 13 and under receive a complimentary Halloween goodie bag while supplies last.