Apr 16–16, 2026 600+ B2B Attendees
Marietta Area Chamber of Commerce B2B Expo 2026
Regional Business Development • Washington County Fairgrounds (Marietta, OH)
7.6 / 10 Moderate Corridor Compression
Verified Washington County Fairgrounds Trade Show & Convention Schedule
Upcoming Flagship Events at Washington County Fairgrounds (2 Major Shows Mapped)
Sep 9–10, 2026 550+ B2B Attendees
Ohio Oil & Gas Association Technical Seminar 2026
Energy Production & Regulatory Compliance • Washington County Fairgrounds (Marietta, OH)
7.6 / 10 Moderate Corridor Compression
Full Annual Convention & Trade Show Directory (2 Verified Shows)
Annual & Rotating Conventions Hosted at Washington County Fairgrounds
| Convention / Trade Show | Typical Cycle / Dates | Attendance | Halls & Campus Footprint | 10×10 Booth Benchmark | Dossier / Quotes |
|---|---|---|---|---|---|
| Marietta Area Chamber of Commerce B2B Expo Marietta B2B Trade & Conference Organizer • Finance, FinTech & Banking | 2026-04-16 – 2026-04-16 | 600+ B2B Attendees | Washington County Fairgrounds Main Exhibit Hall & Breakout Wing | ~$11,900 10×10 All-In | |
| Ohio Oil & Gas Association Technical Seminar Marietta B2B Trade & Conference Organizer • Construction & Trades | 2026-09-09 – 2026-09-10 | 550+ B2B Attendees | Washington County Fairgrounds Main Exhibit Hall & Breakout Wing | ~$11,900 10×10 All-In |
Promoter Site-Selection & Hotel Rate Leverage
12-Month Washington County Fairgrounds Compression & Need-Date Matrix
Peak Months: March–May & September–November • Best Value Window: June–August & Mid-December–January
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
Live Dossier-Grounded Logistics & Rate Concierge
Grounded on Verified Facility Tariffs, Union Rules & Walk RingsAsk Anything About Washington County Fairgrounds Specs, Union Rules, Hotels or Buyouts
Ask specific operational questions — hand-carry monitor limits, electrical & drayage rates, closest walkable hotels, or 30-person VIP dining buyouts.
Frequently Asked Questions (3)
Dates, credential pickup, exhibiting costs, labor rules, walkable hotels, and client dining.
Marietta Union Labor Jurisdiction. Exhibitors may hand-carry small pop-up materials in a single trip without dollies; crated dock freight, forklift drayage, overhead rigging, and electrical distribution route through official facility and show contractors. Washington County Fairgrounds Exhibitor Carry-In Policy (Union Jurisdiction): One exhibitor badge-holder may hand-carry personal display materials or a single rolling luggage case in one trip through main public/hotel entrances without drayage charges; two-wheel dollies, pushcarts, and crated dock deliveries route through official material-handling labor.
Washington County Fairgrounds Exhibitor & Operations Guidelines
Washington County Fairgrounds offers 2,500+ convention corridor rooms within a 10-minute walk/skybridge plus 3 vetted corridor steakhouses and full-venue buyouts. Federal FY 2027 GSA Per-Diem for Marietta is $168/night lodging and $69/day M&IE.
Conventions.com Venue Corridor Audit
Connected Convention & Corridor Graph (Marietta, OH)
Compare Nearby Marietta Convention Venues, Upcoming Trade Shows & Booth Cost Tools
Other Marietta Convention & Buyout Venues
All Venues →- Yakima Convention Center41,000 sq. ft. • Union Jurisdiction
- Yakima Valley Hotel and Conference Center25,000 sq. ft. • Union Jurisdiction
- York Expo Center160,000 sq. ft. • Union Jurisdiction
- Younes Convention Center50,000 sq. ft. • Right-to-Work State
- Youth Expo60,000 sq. ft. • Right-to-Work State
- Yucatán Siglo XXI Convention Centre200,000 sq. ft. • Union Jurisdiction
Upcoming Marietta Conventions
Full Calendar →- Millrose Games 2027Feb 13–13, 2027 • 5,500+ B2B Attendees
- Milwaukee Business Journal Small Business Expo 2026May 13–13, 2026 • 650+ B2B Attendees
- Mineral Resources Review 2026Oct 28–31, 2026 • 900+ B2B Attendees
- MINEXCHANGE SME 2027February 21–24, 2027 • 7,200+ Attendees
- Mining Health and Safety Conference 2026Apr 14–16, 2026 • 700+ B2B Attendees
Exhibitor & Promoter Cost Calculators
All Tools → Dallas KBHCCD Trade Show Booth Cost & Right-to-Work Drayage Calculator
$144/CWT Drayage • $114/hr Labor
18-City Trade Show Group Hotel Block, Resort Fee & GSA Per-Diem Calculator
Compare 10–250+ room blocks & GSA caps
Orlando OCCC Trade Show Booth Cost & Right-to-Work Drayage Calculator
$148/CWT Drayage • $118/hr Labor