# Douglas County Fair Upcoming Events & Trade Show Calendar (2026–2027)

- **Canonical URL:** https://conventions.com/venues/douglas-county-fair-sullivan-events-center-castle-rock/events
- **Parent Venue Hub:** https://conventions.com/venues/douglas-county-fair-sullivan-events-center-castle-rock
- **VenueScore™:** 8.4/10 (Castle Rock Union Jurisdiction Convention Campus)
- **Address:** Downtown Convention Corridor, Castle Rock, CO
- **Labor Jurisdiction:** Union Jurisdiction

Audit 2 verified 2026–2027 conventions, trade expositions, and technical congresses hosted at Douglas County Fair/Sullivan Events Center (Downtown Convention Corridor, Castle Rock, CO)—complete with hall assignments, hotel rate compression, and direct links to each show's exhibitor and attendee guide.

## Upcoming Flagship Events & Annual Calendar at Douglas County Fair/Sullivan Events Center (2 Mapped Shows)
- **[Douglas County Business Expo 2026](https://conventions.com/events/douglas-county-business-expo-castle-rock)** — May 14–14, 2026 | 800+ B2B Attendees | 7.6 / 10 Moderate Corridor Compression
- **[Colorado Cattlemen's Association Mid-Winter Conference 2026](https://conventions.com/events/colorado-cattlemen-s-association-mid-winter-conference-castle-rock)** — Jan 19–21, 2026 | 650+ B2B Attendees | 7.6 / 10 Moderate Corridor Compression
- **Douglas County Business Expo** (Castle Rock B2B Trade & Conference Organizer) — 2026-05-14 – 2026-05-14 | 800+ B2B Attendees | Douglas County Fair Main Exhibit Hall & Breakout Wing | ~$11,900 10×10 All-In
- **Colorado Cattlemen's Association Mid-Winter Conference** (Castle Rock B2B Trade & Conference Organizer) — 2026-01-19 – 2026-01-21 | 650+ B2B Attendees | Douglas County Fair Main Exhibit Hall & Breakout Wing | ~$11,900 10×10 All-In

## 12-Month Compression Matrix
- **JAN (Peak):** Q1 Flagship Trade Show Surge
- **FEB (Peak):** High Association & Expo Demand
- **MAR (Peak):** Peak Spring Convention Window
- **APR (Moderate):** Shoulder Openings Late April
- **MAY (Moderate):** Strong Late-May Negotiation Leverage
- **JUN (Value):** Summer Value Rates Begin
- **JUL (Value):** Maximum Room-Block & Space Concessions
- **AUG (Value):** High Availability & Value Pricing
- **SEP (Moderate):** Fall Season Kickoff
- **OCT (Peak):** Peak Q4 Enterprise Congresses
- **NOV (Moderate):** Early Nov Busy; Late Nov Value
- **DEC (Value):** Mid-December Corporate Value Window