Harbor Room

Experience the excitement of the Tri-State Coin Show, a must-visit event for coin collectors in Dubuque, IA. Held at the Harbor Room inside Diamond Jo Casino, 301 Bell St, this coin show brings together numismatic enthusiasts from across the tri-state region for a day dedicated to coins and collecting on Sunday, October 18, 2026. Whether you're a seasoned numismatist or just beginning to explore the hobby, this Dubuque, IA coin show offers a welcoming atmosphere to connect with fellow collectors. Admission is just $1, making it easy and affordable to spend the day immersed in the world of numismatics. For more information about the Tri-State Coin Show, contact Neil Aitchison at 563-590-9623 or email AITCHISONCOINS@AOL.COM. Mark your calendar and join fellow collectors in Dubuque, IA for this exciting numismatic gathering.