Coin Shows in Longmont, Colorado
Browse 2 upcoming coin shows in Longmont, Colorado. Find dates, venues, and attending dealers before you travel.
Annual Fall 2026 Show
Boulder County Fairgrounds · Longmont, CO
Head to the Annual Fall 2026 Show, a can't-miss coin show for numismatic enthusiasts in Longmont, CO. Taking place Saturday, September 19, 2026, and Sunday, September 20, 2026, at the Boulder County Fairgrounds, 9595 Nelson Road, this event brings together collectors from across the region for two full days of numismatic browsing and discovery. With 55 tables to explore, this coin show offers plenty of variety for both seasoned collectors and newcomers to the hobby. Best of all, admission is free, making it easy to spend the weekend exploring everything this Longmont, CO gathering has to offer. Whether you're a lifelong numismatic collector or just getting started, the Annual Fall 2026 Show at Boulder County Fairgrounds is a great way to spend your September weekend. Mark your calendar for September 19 and 20, 2026, and join fellow collectors in Longmont, CO for this exciting coin show.
Front Range Coin Club Show
Boulder County Fairgrounds · Longmont, CO
Save the date for the Front Range Coin Club Show, taking place Sunday, September 20, 2026, and Monday, September 21, 2026, at the Boulder County Fairgrounds, 9595 Nelson Road, in Longmont, CO. This coin show brings together numismatic enthusiasts from across the region for a great opportunity to explore, learn, and connect with fellow collectors. Whether you're a seasoned numismatist or just beginning to explore the world of coin collecting, the Front Range Coin Club Show offers a welcoming atmosphere at a convenient Longmont, CO location. Mark your calendar for this two-day event at the Boulder County Fairgrounds. Don't miss your chance to be part of this Longmont coin show tradition. Save the date and plan your visit to the Front Range Coin Club Show for a memorable numismatic experience in Boulder County.
Frequently Asked Questions
Are there monthly coin shows in Longmont?
There are currently 2 upcoming coin shows listed for Longmont. Some shows recur monthly or quarterly — check individual show pages for recurrence details and future dates.
What should I bring to a coin show in Longmont?
Bring cash (most dealers prefer it), a loupe or magnifier, a want list of coins you're looking for, any coins you want to sell or have appraised, and comfortable shoes. Check the show page for admission details before attending.
Are coin shows in Longmont free to attend?
Admission varies by show. Many local club shows are free or have a small door fee ($1–$5). Larger regional shows may charge $5–$10. Early bird dealer access often requires an additional fee. Check the individual show pages for current admission details.
Which dealers attend coin shows in Longmont?
Dealer attendance is tracked on individual show pages where dealers have confirmed their attendance through US Coin Shows. You can also browse all Colorado coin dealers to find specialists near Longmont.