Tri-State Coin Show — Dubuque
- Dates
- Oct 18, 2026
- Venue
- Harbor Room, Diamond Jo Casino
- Address
- 301 Bell St, Dubuque, IA 52001
- Organizer
- Official show pageCheck hours and admission there. We track dates and venues, not the bourse floor plan.
Before you go
Know what a coin is worth before you are standing at the table. Look up any PCGS cert number, or check what comparable pieces have actually sold for.