Venue photo 1

The Regency O'Fallon

4.5(258)
Wedding Venue

About

The Regency O'Fallon offers a professional, well-organized setting for corporate events in the heart of O'Fallon, IL. Its spacious, clean facilities accommodate business gatherings with attentive service and quality catering that keeps teams energized and engaged.

With 100 guest rooms at the adjacent Hampton property, it’s an ideal spot for multi-day meetings or out-of-town attendees. Nearby local attractions provide a welcome alternative to downtown St. Louis, making it a practical and comfortable choice for business events.

Best for

  • Large corporate dinners & award ceremonies
  • Professional conferences & training sessions
  • Multi-night business stays with on-site lodging

Request a Package

Tell the venue what you're planning and they'll respond with a custom proposal within 1–2 business days.

Custom Package Request

Custom request

Not sure which package fits? Tell us about your event and the venue will work with you to build the right experience from scratch.

What's typically included

  • Space & layout
  • Food & beverage
  • AV & technology

Venue Details

Standout features

On-site lodging with 100 guest rooms
Accommodations
On-site lodging with 100 guest rooms
The Regency O'Fallon offers 100 guest rooms through its partnership with Hampton properties, enabling out-of-town attendees to stay conveniently close to the event venue, simplifying logistics for multi-day business meetings or conferences.
Spacious, clean, and comfortable event spaces
Event Facilities
Spacious, clean, and comfortable event spaces
The venue features well-maintained, roomy facilities that support a variety of business event formats, from formal gatherings to buffet-style receptions, ensuring a comfortable experience for guests.

At a glance

Rated 4.5 on Google · 258 reviews