# Lewis and Clark Fairgrounds and Exhibit Hall Upcoming Events & Trade Show Calendar (2026–2027)

- **Canonical URL:** https://conventions.com/venues/lewis-and-clark-fairgrounds-and-exhibit-hall-helena/events
- **Parent Venue Hub:** https://conventions.com/venues/lewis-and-clark-fairgrounds-and-exhibit-hall-helena
- **VenueScore™:** 8.4/10 (Helena Union Jurisdiction Convention Campus)
- **Address:** Downtown Convention Corridor, Helena, MT
- **Labor Jurisdiction:** Union Jurisdiction

Audit 2 verified 2026–2027 conventions, trade expositions, and technical congresses hosted at Lewis and Clark Fairgrounds and Exhibit Hall (Downtown Convention Corridor, Helena, MT)—complete with hall assignments, hotel rate compression, and direct links to each show's exhibitor and attendee guide.

## Upcoming Flagship Events & Annual Calendar at Lewis and Clark Fairgrounds and Exhibit Hall (2 Mapped Shows)
- **[Montana League of Cities and Towns Annual Conference 2026](https://conventions.com/events/montana-league-of-cities-and-towns-annual-conference-helena)** — Oct 7–9, 2026 | 600+ B2B Attendees | 7.6 / 10 Moderate Corridor Compression
- **[Montana Association of Counties Annual Conference 2026](https://conventions.com/events/montana-association-of-counties-annual-conference-helena)** — Sep 20–23, 2026 | 500+ B2B Attendees | 7.6 / 10 Moderate Corridor Compression
- **Montana League of Cities and Towns Annual Conference** (Helena B2B Trade & Conference Organizer) — 2026-10-07 – 2026-10-09 | 600+ B2B Attendees | Lewis and Clark Fairgrounds and Exhibit Hall Main Exhibit Hall & Breakout Wing | ~$11,900 10×10 All-In
- **Montana Association of Counties Annual Conference** (Helena B2B Trade & Conference Organizer) — 2026-09-20 – 2026-09-23 | 500+ B2B Attendees | Lewis and Clark Fairgrounds and Exhibit Hall 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