2 upcoming shows
Card shows in
Card shows in
Ontario.
Ontario hosts 2 upcoming card shows between May 29, 2026 and May 31, 2026.
Upcoming Shows in Ontario
Click any card for full details, hours, and directions
About card shows in Ontario
Card shows in Ontario, California are organized gatherings where dealers, collectors, and vendors buy, sell, and trade sports cards, Pokémon and TCG, memorabilia, and other collectibles. Smaller community shows tend to be casual walk-ups, while larger conventions run multi-day with autograph signings and on-site grading. Each event listed below has dates, hours, venue, table count, and entry-fee details so you can plan ahead.
Frequently Asked Questions
Where are most card shows held in Ontario?
Ontario Convention Center (2 upcoming). See the event list above for the full venue lineup.
When is the next card show in Ontario?
The next upcoming show is "The West Coast Card Show-TGN/Non-Sports Only" on May 29, 2026.
Card shows near Ontario
Cities within 50 miles with upcoming events