Card show
Lake Rio Show
Lake Rio Show is a card show at Gaithersburg Marriott Washingtonian Center in Gaithersburg, MD, on Saturday, October 17, 2026. The organizer lists public hours of 9am–4pm. The listing names Pokémon and One Piece.
This date has passed
This was a one-off event. It stays here for a short while so anyone who searched for it can find what is on next, then the page is retired. What's on in Gaithersburg · Upcoming shows in Maryland.
- Last date
- Sat, Oct 17 · 9:00 AM–4:00 PM
- Local time
- 09:00–16:00 · America/New York
- Where
- Gaithersburg Marriott Washingtonian Center8751 Washingtonian Blvd, Gaithersburg, MD 20878Directions
Detail
Dates, hours and the 8751 Washingtonian Blvd address come from the organizer's OnTreasure listing. Confirm on the organizer's page before you travel; independent shows can change a date faster than we re-check it.
What this kind of event is
A hall of independent dealers renting tables for a day or a weekend. Best place to compare prices on the same card in one afternoon.
Where this came from
Checked against the organiser's own public listing. Verified Sep 28, 2026. Open the organiser’s listing (opens in a new tab).
Schedules change. Confirm with the organiser before travelling, and tell us if this is wrong.