ST LOUIS, MO • 2026–2027 EVENT SCHEDULE & COMPRESSION CALENDAR (1 MAPPED SHOWS)

Marriott St. Louis Grand Upcoming Events & Trade Show Calendar (2026–2027)

Audit 1 verified 2026–2027 conventions, trade expositions, and technical congresses hosted at Marriott St. Louis Grand (Convention & Conference Corridor, St Louis, MO)—complete with hall assignments, hotel rate compression, and direct links to each show's exhibitor and attendee guide.

VenueScore™ 8.7/10 Union Jurisdiction
Address: Convention & Conference Corridor, St Louis, MO
Airport (INTL): 22 mins ($28–$44 rideshare from INTL)
FY27 GSA Cap: $189/nt • $74/day M&IE
← Full Venue Hub
Verified Marriott St. Louis Grand Trade Show & Convention Schedule

Upcoming Flagship Events at Marriott St. Louis Grand (1 Major Shows Mapped)

Full Annual Convention & Trade Show Directory (1 Verified Shows)

Annual & Rotating Conventions Hosted at Marriott St. Louis Grand

Convention / Trade Show Typical Cycle / Dates Attendance Halls & Campus Footprint 10×10 Booth Benchmark Dossier / Quotes
Missouri Society of CPAs Annual Convention
Finance, FinTech & Banking Trade Association & Conference Committee • Finance, FinTech & Banking
2026-06-15 – 2026-06-17 650+ B2B Attendees Marriott St. Louis Grand Main Exhibit Hall A–C (Contiguous Span) (20,106 sq. ft.) $38–$50/sf (~$8,050 10×10 Est.)
Promoter Site-Selection & Hotel Rate Leverage

12-Month Marriott St. Louis Grand 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 Rings

Ask Anything About Marriott St. Louis Grand 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.

St Louis 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. Marriott St. Louis Grand 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.

Marriott St. Louis Grand Exhibitor & Operations Guidelines

Marriott St. Louis Grand offers 3,856+ convention corridor rooms within a 10-minute walk/skybridge plus 4 vetted corridor steakhouses and full-venue buyouts. Federal FY 2027 GSA Per-Diem for St Louis is $189/night lodging and $74/day M&IE.

Conventions.com Venue Corridor Audit
Connected Convention & Corridor Graph (St Louis, MO)

Compare Nearby St Louis Convention Venues, Upcoming Trade Shows & Booth Cost Tools