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Family-friendly Contra Costa Con & Tri-Valley Halloween Con

  • Hilton Concord 1970 Diamond Boulevard Concord, CA, 94520 United States (map)

Legendary characters from movies, TV, books and comics join the fun along with a family-friendly costume contest and an eclectic variety of vendors selling today’s hottest items along with new and vintage collectibles.

Earlier Event: October 21
Tricycle Music Fest: Lucky Diaz