Heading to Cardboard Castle? Check 12 things before you buy: free Card Buyer’s Playbook.
PDF, downloads right away. You’ll also get the CardsCollx daily email. One click to unsubscribe.
| Monday | 1 to 10 PM |
| Tuesday | 1 to 10 PM |
| Wednesday | 1 to 10 PM |
| Thursday | 1 to 10 PM |
| Friday | 1 to 10 PM |
| Saturday | 1 to 10 PM |
| Sunday | 1 to 10 PM |
About Cardboard Castle
Cardboard Castle is a card shop located in Eureka, California. Cardboard Castle is a downtown Eureka tabletop game shop focused on Magic: The Gathering, Pokémon and Warhammer 40k, plus board games and accessories. Tables are available for play during business hours. Google reviewers most often mention Magic, the pricing, the play space and the card selection. Cardboard Castle is well-reviewed by the local collector community, earning 4.3 stars from 97 verified Google reviews. Whether you're searching for rare inserts and parallels, vintage wax and modern singles, sports card rookies, local card shops like Cardboard Castle in Eureka are the heart of the California hobby community. Visit Cardboard Castle online or stop by in person to browse current inventory and ask about special orders.
Cardboard Castle at a glance
- Open 7 days a week · Open Saturdays (1 to 10 PM) · Open Sundays (1 to 10 PM).
- The nearest other card shop is Sports Cards and More in Eureka, 1.6 mi away.
- Find Cardboard Castle on Facebook.
Card Shows coming up in California
- Collect-A-Con Los Angeles (Winter) — Dec 19, 2026 – Dec 20, 2026, Los Angeles
- Digimon Card Game Tournament at Anime Jungle — Jul 29, 2027, Los Angeles
Cardboard Castle reviews
Is Cardboard Castle well reviewed?
Cardboard Castle has a 4.3-star average from 97 Google reviews. The average for the 3 rated card shops in Eureka is 4.5 stars, so Cardboard Castle is below the local average. Read the reviews on Google Maps →
Frequently asked questions about Cardboard Castle
Where is Cardboard Castle located?
Cardboard Castle is located in Eureka, California at 532 5th St, Eureka, CA 95501.
What should I expect at Cardboard Castle?
Cardboard Castle is a local card shop in Eureka, California. Expect a rotating inventory of singles, sealed wax, and graded cards, plus the kind of knowledgeable, personal service the hobby community relies on.
When is Cardboard Castle open?
Cardboard Castle's listed hours are: Monday 1 to 10 PM; Tuesday 1 to 10 PM; Wednesday 1 to 10 PM; Thursday 1 to 10 PM; Friday 1 to 10 PM; Saturday 1 to 10 PM; Sunday 1 to 10 PM. Hours can change around holidays, so call ahead if you're making a special trip.
What other card shops are near Cardboard Castle?
The closest are Sports Cards and More in Eureka (1.6 mi), NRTC in Eureka (2.0 mi), Rain Delay Card Co in Arcata (6.3 mi).
Card Shops near Cardboard Castle
The closest other card shops to Cardboard Castle, by distance:
Sports Cards and More
NRTC
Rain Delay Card Co
Redwood Collectibles
View all 710 card shops in California →
More card shops in California
- Los Angeles (37 card shops)
- Fresno (25 card shops)
- San Diego (25 card shops)
- Bakersfield (23 card shops)
- Sacramento (22 card shops)
- San Jose (21 card shops)
Buying or selling cards? Start here
Straight answers to the questions collectors ask most, with numbers you can check.
- What Is the Best Place to Sell Cards Online in 2026?
- Is It Worth Getting My Card Graded?
- I Inherited a Card Collection. What Should I Do First?
- Is This a Fair Price for My Card?
Want all of it in one place? Buying and Selling Cards: The 2026 Guide