Tri-Valley Halloween Con sets everyone up to wear their Halloween costumes even before it’s time for trick and treating. Artists, illustrators, toys, LEGO, comics, jewelry, art, apparel plus new and vintage collectibles are popular exhibitor categories. The inaugural Tri-Valley Halloween Con features all-ages costume contests where attendees are encouraged to wear their Halloween costumes to the fair. Special guest stars and interactive activities onsite for attendees. Bay Area Festivals and Mike Mundy of American Brick Builders bring their experience and expertise as producers of Tri-Valley Halloween Con (Oct. 31)
More information here.