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Tanner Gun Show – Castle Rock 2026
Douglas County Fairgrounds and Event Center · 500 Fairgrounds Rd, Castle Rock, CO 80104Accepting vendorsAbout this event
Tanner Gun Show – Castle Rock
The Tanner Gun Show at the Douglas County Fairgrounds in Castle Rock is a two-day marketplace of hundreds of vendor tables offering firearms, knives, ammunition, hunting and outdoor gear, military surplus and collectibles. Held November 14–15, 2026, the show also welcomes buy, sell and trade business plus on-site firearm appraisals.
Vendor requirements
What you’ll need on the day
Application
Who this market accepts
- firearms
- knives
- ammunition
- hunting and outdoor gear
- military surplus
- collectibles
- artwork
- jewelry
Your free account opens
- The official application
- Required documents and form questions
- Organizer email and phone
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