Trigg Banquet Center
Trigg Banquet Center is a banquet hall in O'Fallon, Missouri. Here is what the public record holds on it, and what an event67 rollout would cost in a room this size.
- From STL
- 30 km (19 mi)
- St. Louis Lambert International Airport
- From the centre
- 0.5 km (0.3 mi)
- of O'Fallon
Figures as published in open data, retrieved 3 September 2026. Capacities vary by layout — confirm the one you want with the venue.
What the record holds
It stands at 300 O'Fallon Plaza, 63366, right in the centre of O'Fallon.
Neither a capacity nor a floor area is published for Trigg Banquet Center in any open source, so the numbers on this page describe where it is and what it is, not how many it holds. The venue will quote you directly.
- Address
- 300 O'Fallon Plaza, O'Fallon, Missouri 63366, United States
- Official site
- www.triggbanquetcenter.com
- Coordinates
- 38.8074, -90.6961
- Classified as
- banquet hall
How attendees reach it
St. Louis Lambert International Airport (STL) is 30 km (19 mi) out, a standard transfer of twenty to forty minutes outside rush hour.
A central address is worth more than it looks: no shuttle, no parking plan, and evening sessions that people actually stay for.
The published number for the venue is +1-636-240-3288.
O'Fallon has 5 venues mapped in total and a population of 95,355. The O'Fallon guide covers the airport, the local time zone and what else is bookable nearby.
Programming it
Purpose-built function space is the easiest kind of venue to run a conference in, because the rooms, the power and the load-in already assume it. Confirm which rooms are contiguous and which are on different floors — that is what decides whether your breakouts feel like one event.
- training days and workshops
Purpose-built function rooms with the power and load-in a workshop assumes.
- corporate off-sites
Off-sites, kickoffs and planning days all fit the same room set.
- leadership retreats
Smaller, quieter rooms suit a retreat better than a hall does.
What event67 costs at this capacity
Take 240 people through the door in Trigg Banquet Center — a plausible programme at a venue of this kind in O'Fallon. The first 50 activated attendees are free on every event, so only the rest are billed, and the total stops moving at 1,000 however many more turn up.
- activated attendees
- 240activated attendees
- billable, after the first 50 are free
- 190billable, after the first 50 are free
- for the whole event, at $5 each
- $950for the whole event, at $5 each
You are billed for people, not for the room, so this figure does not change if you move the event down the road. event67 has no floor-plan or booking product — the venue handles the space, the app handles the people in it.
Elsewhere in O'Fallon
No other venue in O'Fallon publishes enough detail for its own guide. The city page lists all 5 that are mapped, with capacity where it exists.
Where these numbers come from
event67 is not affiliated with, endorsed by or connected to this venue or its operator. This page is compiled from open data and links to the venue’s own website where one is published.
- OpenStreetMap contributors, ODbL
- Venue data © OpenStreetMap contributors, available under the Open Database License.
- Geographic data © GeoNames, licensed under CC BY 4.0.
- Retrieved 3 September 2026. 5 distinct facts from the record are rendered on this page: street address, postal code, official website, published phone, nearest airport with distance.
Last updated
What it costs
- Free up to 50
- activated attendees, on one live event
- $5
- per activated attendee beyond 50
- $4,750
- the most one event can ever cost, whatever happens past 1,000
Activated means the person claimed their invite and opened the app. Not when you import them, not when the invite is delivered, and not if they register and stay home.
Questions people actually ask
What is the capacity of Trigg Banquet Center?
Not published. Neither a seated capacity nor a floor area for Trigg Banquet Center appears in any of the open sources behind this page, so quoting one would be a guess. The venue will give you the figure; ask for seated, theatre and reception separately.
Where is Trigg Banquet Center?
300 O'Fallon Plaza, O'Fallon, Missouri 63366, United States. It is 0.5 km (0.3 mi) from the centre of O'Fallon. The nearest major airport is St. Louis Lambert International Airport (STL), about 30 km (19 mi) away.
What does an event app cost for an event at Trigg Banquet Center?
240 activated attendees means 190 billable after the free 50, so $950 for the event. That example is a plausible programme at a venue of this kind in O'Fallon. The rate is $5 per activated attendee beyond the first 50, and the total for one event stops at $4,750 however many more attend. Activated means the person claimed their invite and opened the app. Not when you import them, not when the invite is delivered, and not if they register and stay home.
Is event67 affiliated with Trigg Banquet Center?
No. event67 is not affiliated with, endorsed by or connected to this venue or its operator. This page is compiled from open data — OpenStreetMap, Wikidata and public census sources — and links to the venue’s own website where one is published.
Keep reading
Elsewhere in O'Fallon
Up a level
What kind of event is it
Running an event at Trigg Banquet Center?
Bring the schedule, the invites and the arrivals into one branded app. Free for your first 50 activated attendees, on one live event.