We found 31 upcoming conventions in California for 2026.
California hosts a vibrant array of fan conventions each year, drawing thousands of attendees from across the region. From massive comic book expos in major cities to intimate anime gatherings and tabletop gaming festivals, the state offers something for every fandom.
Whether you're looking to meet celebrity guests, shop for rare collectibles in the dealer's hall, or debut your new cosplay in a masquerade, our curated list tracks verified events happening in California throughout 2026.
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